Controlling the Assault of Non-Solicited Pornography And Marketing Act (CAN-SPAM)
Overview
Primary Regulator: Federal Trade Commission (FTC)
Legislation: 15 USC 7701-7713 (CAN-SPAM Act of 2003)
Implementing Regulations: 16 CFR Part 316
Effective Date: January 1, 2004
Key Purposes
- Regulate Commercial Email: Establish national standards for sending commercial email
- Protect Consumers: Protect consumers from deceptive and fraudulent email marketing practices
- Require Opt-Out: Give recipients ability to stop unwanted commercial email
- Prohibit Deception: Ban false/misleading header information and deceptive subject lines
- Enable Enforcement: Provide FTC and State AGs enforcement authority and penalties
Legislative Authority
Federal Statute
15 USC Chapter 103 - Controlling the Assault of Non-Solicited Pornography And Marketing
Sec. 7701 - Congressional findings and policy
- Unsolicited commercial email burdens interstate commerce
- Senders can impose costs on recipients and ISPs
- Deceptive subject lines and false headers undermine consumer confidence
- Need for national standards for commercial email
Sec. 7702 - Definitions- "Commercial electronic mail message": Primary purpose is commercial advertisement/promotion
- "Transactional or relationship message": Facilitates agreed-upon transaction or updates about ongoing relationship
- "Primary purpose": Determined by subject line and message content analysis
Sec. 7703 - Prohibition against predatory and abusive commercial e-mailSeven core prohibitions:
- False/misleading transmission information (headers, routing)
- Deceptive subject lines (materially false/misleading)
- Failure to provide functioning opt-out mechanism
- Sending to recipient who opted out
- Failure to include valid physical postal address
- Failure to identify message as advertisement (for messages to recipients without prior relationship)
- Harvesting email addresses or using scripts to generate addresses
Sec. 7704 - Other protections for users of commercial electronic mail- Opt-out mechanism requirements (clear, conspicuous, functional for 30+ days)
- Physical address requirement
- Identification as advertisement requirement
- Sexually explicit email requirements (subject line warning, "brown paper wrapper")
Sec. 7705 - Businesses knowingly promoted by electronic mail with false or misleading transmission information- Liability for businesses whose products/services are promoted in violating emails
- Affirmative defense: business exercised reasonable care and did not know/could not reasonably know of violation
Sec. 7706 - Enforcement generally- FTC enforcement authority
- State AG enforcement for violations affecting state residents
- Internet Access Service enforcement for violations affecting their systems/subscribers
Sec. 7707 - Effect on other laws- CAN-SPAM preempts state laws regulating commercial email (with exceptions for fraud, computer crime)
- Does not preempt state trespass, contract, or other laws not specific to email
Sec. 7708 - Do-Not-E-Mail registry- FTC study on feasibility of national Do-Not-Email registry (similar to Do-Not-Call)
Sec. 7709 - Study of effects of commercial electronic mail- FTC annual reports on effectiveness of CAN-SPAM and email fraud trends
Sec. 7710 - Improving enforcement by providing rewards for information about violations- Authority to pay rewards to persons providing information leading to collection of civil penalties
Sec. 7711 - Regulations- FTC rulemaking authority
- Modifications to primary purpose test
- Criteria for affirmative consent and aggravated violations
Sec. 7712 - Application to wireless- FCC authority over wireless spam
- Prohibition on commercial messages to wireless devices without prior express authorization
Sec. 7713 - Enforcement- Criminal penalties: Up to $250,000 (individuals) or $500,000 (organizations) and 5 years imprisonment
- Enhanced penalties for aggravated violations (up to $2M/$6M and 10 years)
- Civil penalties: Up to statutory damages per violation (inflation-adjusted annually)
FTC Implementing Regulations
16 CFR Part 316 - CAN-SPAM Rule
Sec. 316.1 - Definitions
- Enhanced definitions for "sender," "initiator," "procurer"
- "Person" includes corporations, partnerships, associations
Sec. 316.2 - Prohibition on sale or other transfer of email addresses- May not sell/transfer email addresses of persons who opted out
- May transfer for compliance purposes only
Sec. 316.3 - Primary purposeThree-part test for determining primary purpose:
- Transactional/Relationship Only: If message contains only transactional/relationship content = transactional message (exempt)
- Commercial Only: If message contains only commercial content = commercial message (CAN-SPAM applies)
- Both Commercial and Transactional: If message contains both:
- Subject line test: If subject line suggests commercial content = commercial message
- Transactional/relationship content placement test: If transactional content appears at beginning = transactional message; if commercial content at beginning = commercial message
- Proportion test: If commercial content predominates by volume = commercial message
Sec. 316.4 - Requirement to place warning labels on commercial electronic mail that contains sexually oriented material
- Subject line must begin with "SEXUALLY-EXPLICIT: "
- Electronic mail must contain warning label in front of actual sexually oriented material
- Warning label requirements (minimum font size, color contrast, etc.)
Sec. 316.5 - Prohibition on charging fee to opt out- May not require fee, provide information other than email address, or make recipient take steps other than sending reply email or visiting single internet web page
Who is Covered by CAN-SPAM?
Covered Entities
Any Person Sending Commercial Electronic Mail Messages:
- Commercial Senders: Businesses sending emails with primary purpose of commercial advertisement/promotion
- Initiators: Persons who originate commercial email (not just transmit on behalf of others)
- Procurers: Persons who procure origination of commercial email (e.g., hiring marketing agency)
Primary Purpose Test: Determines if email is "commercial" and subject to CAN-SPAM:
Example Scenarios:
- Email advertising product sale = Commercial message (CAN-SPAM applies)
- Email confirming online purchase = Transactional message (exempt)
- Email updating account status = Relationship message (exempt)
- Email with both product ad and order confirmation:
- If subject line is "Great deals on shoes!" = Commercial message (CAN-SPAM applies)
- If subject line is "Your order confirmation" and transactional content appears first = Transactional message (exempt)
- If commercial content predominates by volume = Commercial message (CAN-SPAM applies)
Exemptions
CAN-SPAM Does NOT Apply To:
- Transactional or Relationship Messages:
- Order/purchase confirmations
- Warranty information
- Product recall notices
- Account balance statements
- Employment relationship information
- Delivery of product/service as part of subscription
- Updates to terms of service or privacy policy
- Safety or security notifications
- Primary Purpose is Transactional: If email's primary purpose is transactional/relationship content, CAN-SPAM does not apply EVEN IF email also contains commercial content (as long as commercial is not primary purpose)
- Email Between Businesses (NOT exempt): CAN-SPAM applies to B2B commercial email (unlike telephone spam laws that exempt B2B)
- Political Campaign Messages: Emails promoting candidates for political office (exempt per FEC regulations)
- Non-Profit Fundraising: Emails soliciting donations to tax-exempt non-profits (exempt if primary purpose is fundraising, not commercial promotion)
Key Distinction - Transactional vs. Commercial:
- Transactional: "Your order #12345 has shipped" = Exempt
- Commercial: "Order #12345 shipped + buy more items!" = If commercial content predominates = CAN-SPAM applies
- Safe Practice: Keep transactional emails purely transactional; send separate commercial emails that comply with CAN-SPAM
Seven Core CAN-SPAM Requirements
1. Don't Use False or Misleading Header Information
Requirement: "From," "To," and routing information (including originating domain name and email address) must be accurate and identify person/business who initiated message.
What This Means:
- Email address in "From" line must be valid and accurately identify sender
- Domain name must accurately identify business sending email
- "Reply-to" address must be functional
- Routing information (SMTP headers) must not be falsified
Violations:
- Using fake sender name or email address
- Spoofing domain names
- Manipulating SMTP headers to hide true sender
- Using harvested email addresses in "From" line
Compliant Examples:
- From: [email protected] (examplecompany.com is actual sender)
- From: Jane Doe (Jane Doe works for sender)
Non-Compliant Examples:
2. Don't Use Deceptive Subject Lines
Requirement: Subject line must accurately reflect content of message and not be materially false or misleading.
What This Means:
- Subject line must give recipient accurate idea of what email is about
- Cannot use bait-and-switch tactics
- Cannot suggest email is about one topic when actually about different topic
Violations:
- Subject: "Re: Your recent order" (when recipient never placed order)
- Subject: "Your account has been suspended" (when no account exists)
- Subject: "Urgent: Confirm your information" (when email is marketing promotion)
- Subject: "Invoice #12345" (when email is advertisement)
Compliant Examples:
- Subject: "Limited time offer on hiking boots" (email advertises hiking boots)
- Subject: "ExampleCo June Newsletter" (email contains newsletter)
- Subject: "New product announcement from ExampleCo" (email announces product)
Non-Compliant Examples:
- Subject: "Your package delivery failed" (email advertises shipping services)
- Subject: "Account verification required" (email is phishing scam)
FTC Guidance: Subject line is deceptive if it would mislead recipient acting reasonably under the circumstances about central characteristic of message.
3. Identify the Message as an Advertisement
Requirement: Message must be identified clearly and conspicuously as an advertisement or solicitation.
Important Exception: NOT required if recipient has given affirmative consent (opt-in) to receive messages OR message is sent as part of ongoing business relationship.
What This Means:
- For cold emails (no prior relationship), must clearly indicate email is advertisement
- Can be satisfied by subject line, email header, or beginning of message body
- Must be clear and conspicuous (not hidden in fine print)
When Identification Required:
- Cold email to purchased email list
- First marketing email to new prospect
- Email to person who has not opted in
When Identification NOT Required:
- Email to customer who previously purchased (business relationship)
- Email to subscriber who opted in
- Follow-up email in ongoing conversation
Compliant Examples:
- "Advertisement: ExampleCo New Product Line"
- Email begins: "This is a commercial advertisement from ExampleCo"
- Subject line includes "[Advertisement]" or "[Promotional]"
FTC Guidance: While no specific format required, identification must be clear enough that recipient acting reasonably would understand message is advertisement.
4. Tell Recipients Where You're Located
Requirement: Message must include valid physical postal address.
What This Means:
- Must include current street address, P.O. Box registered with USPS, or private mailbox registered with commercial mail receiving agency
- Must be address where sender can receive postal mail
- Must be valid at time of message transmission
Compliant Examples:
- "ExampleCo, 123 Main Street, Suite 456, Boston, MA 02108"
- "ExampleCo, P.O. Box 789, Cambridge, MA 02139"
- "ExampleCo, PMB 123, 456 Business Blvd, Somerville, MA 02144"
Non-Compliant Examples:
- No address listed
- Address of third-party marketing firm (if not actual sender)
- Invalid or non-existent address
- Foreign address if U.S.-based sender
Address Placement: Must appear in email; typically in footer, but can be anywhere as long as clear and conspicuous.
5. Tell Recipients How to Opt Out of Receiving Future Emails
Requirement: Message must include clear and conspicuous explanation of how recipient can opt out of future emails.
Opt-Out Mechanism Requirements:
- Functional for 30+ Days: Opt-out mechanism must work for at least 30 days after message sent
- Easy to Use: Must allow recipient to opt out without providing information beyond email address
- No Fee: Cannot charge fee to opt out
- Single Step: Recipient should be able to opt out with single click or single email reply
- Clear Instructions: Recipient must understand how to opt out
Compliant Examples:
- "Click here to unsubscribe: [unsubscribe link]"
- "Reply to this email with 'UNSUBSCRIBE' in the subject line"
- Unsubscribe link leading to simple one-page form requiring only confirmation (no additional data entry)
Non-Compliant Examples:
- "Email us at [email protected] and provide your full name, email address, mailing address, and phone number" (requires excessive information)
- "Login to your account, navigate to Settings > Email Preferences > Marketing Communications, and uncheck all boxes" (too many steps)
- Unsubscribe link that requires creating account or providing additional personal information
- Unsubscribe mechanism that only works for 15 days (must work 30+ days)
Menu-Based Opt-Out: Can provide "menu" allowing recipient to opt out of certain types of messages while continuing to receive others (e.g., "unsubscribe from weekly newsletter but keep receiving product updates"). BUT must also provide option to opt out of ALL commercial messages.
6. Honor Opt-Out Requests Promptly
Requirement: Must honor opt-out request within 10 business days.
What This Means:
- Stop sending commercial email to recipient within 10 business days of opt-out
- Cannot sell or transfer email addresses of people who opted out (except to company you hire to comply with CAN-SPAM)
- Opt-out request is effective for ALL commercial messages from sender (cannot require separate opt-outs for different message types)
10 Business Day Compliance Timeline:
- Day 1: Recipient clicks "unsubscribe" link
- Day 10 (business days): Last permissible day to send commercial email to that recipient
- After Day 10: Sending additional commercial email = violation
Transfer Prohibition: Cannot sell, lease, exchange, or transfer email addresses of people who opted out. Exception: Can transfer to third-party vendor hired to help comply with CAN-SPAM (e.g., email service provider managing unsubscribe list).
Suppression List: Must maintain suppression list (unsubscribe list) and check against it before sending commercial emails.
7. Monitor What Others Are Doing on Your Behalf
Requirement: If you hire another company to handle email marketing, both you and that company may be held legally responsible for CAN-SPAM compliance.
What This Means:
- Joint Liability: Both the company whose product/service is promoted AND the company that sends email can be liable
- "Promoted Person" Liability: Business whose product/service is promoted can be liable even if didn't send email directly
- Due Diligence Required: Businesses must monitor third-party email vendors for compliance
Affirmative Defense for Promoted Businesses (15 USC 7705):
Business promoted in email can avoid liability if proves:
- Business did not authorize use of false/misleading transmission information, AND
- Business exercised reasonable care to select responsible email vendor, AND
- Business did not know and could not reasonably have known email would contain violations
Vendor Management Best Practices:
- Contractually require vendors to comply with CAN-SPAM
- Review sample emails before campaigns launch
- Audit vendor practices regularly
- Maintain documentation of vendor selection process and monitoring
- Require vendors to indemnify for CAN-SPAM violations
- Immediately investigate complaints about vendor emails
Example Scenario:
- ExampleCo hires MarketingAgency to send promotional emails
- MarketingAgency uses false headers and deceptive subject lines
- Both ExampleCo AND MarketingAgency can be liable
- ExampleCo can avoid liability only if proves exercised reasonable care in selecting MarketingAgency and didn't know/couldn't reasonably know of violations
Sexually Explicit Content Requirements
Enhanced Requirements for Adult Content
16 CFR Sec. 316.4 - Warning Labels
If commercial email contains sexually oriented material:
1. Subject Line Warning:
- Must begin with "SEXUALLY-EXPLICIT: " (exact format with colon and space)
- Warning must be at very beginning of subject line
- No other content can precede warning
2. "Brown Paper Wrapper":
- Email must include warning label immediately visible when email opened
- Warning label must:
- State message contains sexually oriented material
- Appear at beginning of message (before any images or content)
- Meet minimum formatting requirements (font size, color contrast)
- Sexually oriented material cannot be visible until recipient scrolls past warning
3. Opt-Out Required:
- Same opt-out requirements as all CAN-SPAM messages
- Opt-out mechanism must appear before sexually oriented material (can be on warning label screen)
Violations:
- Subject line: "Great deals inside!" (should be "SEXUALLY-EXPLICIT: Great deals inside!")
- Sexually explicit image appears immediately when email opened (no warning label first)
- Warning label in small, light-colored text (not clear and conspicuous)
Compliant Example:
Subject: SEXUALLY-EXPLICIT: Adult Products Sale[Email opens to warning screen]
WARNING: This email contains sexually oriented material.
To view this message, scroll down.
[Unsubscribe link]
[Recipient scrolls down to see sexually oriented content]
Enforcement and Penalties
Federal Trade Commission (FTC) Enforcement
Enforcement Authority (15 USC 7706):
- FTC has primary enforcement authority for CAN-SPAM violations
- FTC can investigate complaints and bring civil actions
- FTC can seek injunctions, civil penalties, consumer redress
FTC Enforcement Actions: https://www.ftc.gov/enforcement/cases-proceedings/terms-alphabetical-t#CAN-SPAM
Notable FTC Cases:
- Verkada Inc. (2024) - $2.95M penalty
- Largest CAN-SPAM penalty to date
- Joint FTC and Massachusetts AG enforcement
- Violations: Sent marketing emails to persons who opted out, failed to honor opt-outs within 10 days
- Spear Education (2022) - $200,000 penalty
- Dental education company violated CAN-SPAM
- Continued sending emails after opt-outs
- Failed to provide functioning opt-out mechanism
- Jerk LLC (2019) - $48.2M judgment
- Revenge porn website operator
- Used deceptive subject lines and headers
- Failed to honor opt-outs
- Scott Richter (2004) - $50,000 penalty
- Early CAN-SPAM enforcement
- Billions of spam emails sent
- False headers and deceptive subject lines
State Attorney General Enforcement
State AG Authority (15 USC 7706(f)):
- State Attorneys General can bring civil actions for CAN-SPAM violations affecting state residents
- State AG enforcement is concurrent with FTC (both can enforce)
- State AGs can seek injunctions, civil penalties, and restitution for state residents
Notable State AG Enforcement:
Massachusetts Commonwealth v. Kuvayev (2007) - $37 MILLION settlement:
- Largest state-level spam settlement
- Massachusetts AG enforcement
- Russian spammer sent billions of emails with false headers, deceptive subject lines
- Many emails promoted illegal pharmaceutical products
California v. Hypertouch Inc. (2013) - $675,000 settlement:
- California AG enforcement
- Online marketing company sent spam emails
- Failed to honor opt-outs, used deceptive subject lines
Vermont v. Specialty Marketing (2012) - $150,000 settlement:
- Vermont AG enforcement
- Marketing company sent unsolicited commercial emails
- Failed to honor opt-outs
Federal Communications Commission (FCC) Enforcement
FCC Authority for Wireless Spam (15 USC 7712):
- FCC has exclusive authority over commercial messages sent to wireless devices (mobile phones)
- Prohibition on commercial messages to wireless devices without prior express consent
- FCC rules require opt-in consent (NOT just opt-out like CAN-SPAM for email)
Key Difference - Wireless vs. Email:
- Email (FTC/CAN-SPAM): Opt-out regime (can send until recipient opts out)
- Wireless/SMS (FCC/TCPA): Opt-in regime (must obtain consent before sending)
FCC Wireless Spam Rules:
- Prior express consent required for SMS marketing
- Autodialer restrictions (TCPA)
- Do-Not-Call list protections
- Enhanced penalties for wireless spam
Criminal Penalties
15 USC 7713(b) - Criminal Enforcement
Standard Violations:
- Up to $250,000 for individuals OR $500,000 for organizations
- Up to 5 years imprisonment
Aggravated Violations (Enhanced Penalties):
If violation involves:
- Unauthorized access to computer systems to send spam
- Use of false identity in creating email addresses or domain names
- Use of false identity in registering multiple email accounts
- Relaying/retransmitting multiple messages through computer to deceive recipients about origin
- Harvesting email addresses or generating addresses with automated means
Enhanced Penalties for Aggravated Violations:
- Up to $2,000,000 for individuals OR $6,000,000 for organizations
- Up to 10 years imprisonment
Criminal Prosecution:
- Department of Justice (DOJ) prosecutes criminal violations
- Must prove willful violation of CAN-SPAM
- Often combined with charges for fraud, identity theft, computer intrusion
Notable Criminal Cases:
- United States v. Kilbride (2008): 5 years imprisonment for spam operation using false headers and promoting fraudulent websites
- United States v. Goodin (2015): 30 months imprisonment for phishing scheme using deceptive subject lines
Civil Penalties
Civil Penalty Amount (15 USC 7706(g)):
- Up to $51,744 per violation (2024 inflation-adjusted)
- Up to $53,088 per violation (2025 inflation-adjusted)
- Each email can be separate violation (penalties can accumulate rapidly)
Calculation Example:
- Company sends 100,000 emails violating CAN-SPAM
- Theoretical maximum penalty: 100,000 emails × $53,088 = $5.3 BILLION
- Actual penalties: FTC typically seeks reasonable penalties based on company size, harm, and compliance history
Factors Considered in Penalty Amount:
- Number of violations
- Harm to consumers
- Company's ability to pay
- Company's compliance history
- Whether violations were willful or negligent
Massachusetts-Specific Enforcement
Massachusetts Attorney General Authority
Massachusetts AG Enforcement:
- Massachusetts AG has concurrent enforcement authority for CAN-SPAM violations affecting MA residents
- MA AG can bring actions under:
-
Federal CAN-SPAM Act (15 USC 7706(f))
-
Massachusetts Consumer Protection Act (MGL Chapter 93A) for unfair/deceptive email practices
-
Massachusetts Anti-Spam Law (MGL Chapter 93, Section 106)
Notable Massachusetts Enforcement Actions
1. AG Healey v. Verkada Inc. (2024) - $2.95 MILLION:
- Largest CAN-SPAM penalty ever
- Joint FTC and Massachusetts AG enforcement
- Security camera company sent marketing emails to persons who opted out
- Failed to honor opt-out requests within 10 business days
- Settlement:
- $2.95M civil penalty
- Injunction prohibiting future violations
- Comprehensive CAN-SPAM compliance program required
- Third-party compliance monitoring
2. Commonwealth v. Kuvayev (2007) - $37 MILLION:
- Largest state-level spam settlement
- Russian spammer sent billions of spam emails with:
- False and misleading header information
- Deceptive subject lines
- No opt-out mechanism
- Many emails promoted illegal pharmaceutical sales
- Settlement:
- $37M civil penalty
- Permanent injunction against CAN-SPAM violations
3. Commonwealth v. HireVue Inc. (2021) - CAN-SPAM Component:
- Video interviewing company
- Settlement included CAN-SPAM compliance requirements
- Part of broader privacy and consumer protection action
Massachusetts Anti-Spam Law (MGL Ch. 93, Sec. 106)
Massachusetts State Anti-Spam Statute:
- Prohibits sending unsolicited commercial email with:
- False or misleading subject line
- Falsified routing information
- Allows private right of action (individuals can sue)
- Damages: $100 per violation or actual damages (whichever greater)
- Attorney's fees for prevailing plaintiffs
Interaction with Federal CAN-SPAM:
- CAN-SPAM preempts state laws regulating "use of commercial electronic mail"
- BUT CAN-SPAM does NOT preempt state laws for:
- Fraud
- Computer crimes
- Trespass to chattels
- MA courts have held state anti-spam law works alongside CAN-SPAM
Massachusetts Businesses Subject to Both:
- Must comply with federal CAN-SPAM requirements
- Must also comply with MA state anti-spam law
- Subject to enforcement by FTC, MA AG, and private lawsuits
Compliance Checklist for Commercial Email Senders
Before Sending Campaign
☐ Determine if CAN-SPAM Applies:
- ☐ Is email's primary purpose commercial advertisement/promotion?
- ☐ If email contains both commercial and transactional content, run primary purpose test
- ☐ If transactional/relationship message, CAN-SPAM does not apply
☐ Review Email Content:
- ☐ "From" line accurately identifies sender
- ☐ Email address and domain name are valid and identify sender
- ☐ Subject line accurately reflects email content (not deceptive)
- ☐ Valid physical postal address included (street address, P.O. Box, or PMB)
- ☐ Email identified as advertisement (if no prior relationship/consent)
☐ Implement Opt-Out Mechanism:
- ☐ Clear and conspicuous unsubscribe instructions included
- ☐ Unsubscribe mechanism will remain functional for 30+ days
- ☐ Unsubscribe requires only email address (no excessive information)
- ☐ Unsubscribe is free (no fee charged)
- ☐ Unsubscribe is easy (single click or single email reply)
☐ Check Suppression List:
- ☐ Email list checked against suppression list (people who opted out)
- ☐ Opted-out recipients removed from send list
☐ Vendor Compliance (if using third-party email service provider):
- ☐ Vendor contractually required to comply with CAN-SPAM
- ☐ Sample emails reviewed for compliance
- ☐ Vendor has documented CAN-SPAM compliance procedures
After Opt-Out Received
☐ Honor Opt-Out Within 10 Business Days:
- ☐ Recipient added to suppression list immediately
- ☐ Commercial emails to recipient stopped within 10 business days
- ☐ Suppression list shared with all relevant teams (marketing, sales, customer service)
☐ Do Not Transfer Opt-Out Addresses:
- ☐ Email addresses of opted-out recipients NOT sold/transferred (except to email service provider for compliance)
Ongoing Compliance
☐ Maintain Records:
- ☐ Copies of all commercial emails sent
- ☐ Suppression list (opt-out list) with dates of opt-out requests
- ☐ Documentation of vendor selection and monitoring
- ☐ Complaints and how resolved
☐ Train Staff:
- ☐ Marketing team trained on CAN-SPAM requirements
- ☐ Sales team trained not to send non-compliant emails
- ☐ Customer service trained to process opt-out requests
☐ Audit Email Campaigns:
- ☐ Quarterly review of email campaigns for CAN-SPAM compliance
- ☐ Test unsubscribe links to ensure functionality
- ☐ Review opt-out processing times (ensure within 10 days)
☐ Monitor Third-Party Vendors:
- ☐ Review vendor email campaigns before launch
- ☐ Investigate any complaints about vendor emails
- ☐ Document vendor oversight activities
Industry-Specific Guidance
E-Commerce Retailers
Transactional Emails (Exempt from CAN-SPAM):
- Order confirmations
- Shipping notifications
- Delivery confirmations
- Product recall notices
- Warranty information
Commercial Emails (Subject to CAN-SPAM):
- "Customers who bought X also bought Y" recommendations
- Weekly sales announcements
- Abandoned cart reminders (if primary purpose is promoting purchase)
- New product launches
Best Practices:
- Keep transactional emails purely transactional (don't add promotional content)
- Send separate promotional emails that comply with CAN-SPAM
- Make unsubscribe link prominent in all commercial emails
- Allow customers to opt out of promotional emails while still receiving order confirmations
SaaS and Technology Companies
Transactional Emails (Exempt):
- Account creation confirmations
- Password reset emails
- Service status notifications
- Terms of service updates
- Security alerts
Commercial Emails (Subject to CAN-SPAM):
- Feature announcement emails promoting upgrades
- Webinar invitations
- Case study emails
- "Upgrade to Pro" promotional emails
Best Practices:
- Distinguish clearly between service notifications and marketing
- Provide granular email preferences (product updates vs. marketing vs. critical alerts)
- Honor opt-outs for marketing while continuing critical security notifications
B2B Service Providers
Common Misconception: "CAN-SPAM doesn't apply to B2B email"
Reality: CAN-SPAM DOES apply to B2B commercial email (unlike TCPA telephone rules which exempt B2B)
Covered B2B Emails:
- Cold outreach to prospects
- Newsletter to client contacts
- Event invitations
- Product/service announcements
Best Practices:
- Include unsubscribe option in all B2B commercial emails
- Honor opt-outs from company contacts (even if sent to generic role address like [email protected])
- Use CRM to track opt-outs across all contacts at a company
Marketing Agencies
Joint Liability Risk:
- Marketing agency that sends email on behalf of client = liable
- Client whose product/service is promoted = also liable
- Both can be penalized for same violation
Best Practices for Agencies:
- Contractually require clients to warrant their email lists are compliant
- Review all email content for CAN-SPAM compliance before sending
- Maintain independent suppression list
- Document all compliance procedures
- Carry errors & omissions insurance covering CAN-SPAM violations
Best Practices for Clients Hiring Agencies:
- Vet agency's CAN-SPAM compliance procedures before hiring
- Review sample campaigns before launch
- Maintain oversight and audit rights
- Require agency indemnification for violations
- Document "reasonable care" in selecting agency (affirmative defense)
Related Federal Laws and Frameworks
Telephone Consumer Protection Act (TCPA)
47 USC 227 - TCPA:
- Regulates telemarketing calls and text messages
- Requires prior express consent for marketing calls/texts to mobile phones
- Do-Not-Call registry
- Restrictions on autodialers and prerecorded messages
- FCC and FTC enforcement
- Private right of action ($500-$1,500 per violation)
Key Difference from CAN-SPAM:
- CAN-SPAM (email): Opt-out regime (can send until recipient opts out)
- TCPA (calls/texts): Opt-in regime (must obtain consent before contacting)
Federal Do-Not-Call Registry
16 CFR Part 310 - Telemarketing Sales Rule:
- National Do-Not-Call Registry for telephone numbers
- Telemarketers must check registry before calling
- Penalties for calling registered numbers
No Email Equivalent: FTC studied Do-Not-Email registry (15 USC 7708) but did not implement due to technical challenges.
FTC Act Section 5 (Unfair and Deceptive Practices)
15 USC 45 - FTC Act:
- Prohibits unfair or deceptive acts or practices
- FTC can bring actions for deceptive email practices even if don't violate specific CAN-SPAM provisions
- Broader authority than CAN-SPAM alone
Examples:
- Phishing emails (deceptive practice under FTC Act)
- Emails making false product claims (deceptive advertising)
- Deceptive "free trial" offers in emails
Electronic Communications Privacy Act (ECPA)
18 USC 2510 et seq. - ECPA:
- Prohibits unauthorized interception of electronic communications
- Stored Communications Act (SCA) protections for email in storage
- Different focus than CAN-SPAM (ECPA protects transmission/storage; CAN-SPAM regulates content)
State Privacy Laws
California Consumer Privacy Act (CCPA):
- Gives California residents rights over personal information (including email addresses)
- Right to know what information collected
- Right to delete information
- Right to opt out of sale of information
- Applies to businesses meeting CCPA thresholds
Virginia Consumer Data Protection Act (VCDPA),
Colorado Privacy Act (CPA), etc.:
- Similar rights for state residents
- Businesses must honor opt-out requests
- Interaction with CAN-SPAM opt-outs
Best Practice: When recipient opts out under CAN-SPAM, also honor as opt-out under state privacy laws.
Official Resources and Training
FTC Resources
CAN-SPAM Act Compliance Guide for Business:
https://www.ftc.gov/business-guidance/resources/can-spam-act-compliance-guide-business
- Comprehensive guide to CAN-SPAM requirements
- Practical examples and FAQs
- Updated regularly
FTC Business Center - Email Marketing:
https://www.ftc.gov/business-guidance/privacy-security/email-marketing
- Overview of email marketing laws
- Links to detailed guidance
- Enforcement actions
FTC CAN-SPAM Enforcement Actions:
https://www.ftc.gov/enforcement/cases-proceedings/terms-alphabetical-t#CAN-SPAM
- Database of FTC enforcement actions
- Searchable by defendant name, year, violation type
Federal Communications Commission (FCC)
FCC CAN-SPAM Information:
https://www.fcc.gov/general/can-spam
- FCC authority over wireless spam
- Opt-in requirements for SMS marketing
- Coordination with FTC
Legal Authority
15 USC Chapter 103 - Full Text:
https://uscode.house.gov/view.xhtml?path=/prelim@title15/chapter103&edition=prelim
- Complete statutory text of CAN-SPAM Act
16 CFR Part 316 - CAN-SPAM Rule:
https://www.ecfr.gov/current/title-16/chapter-I/subchapter-C/part-316
- FTC implementing regulations
- Primary purpose test details
- Sexually explicit content requirements
State Resources
Massachusetts Office of the Attorney General - Consumer Protection:
https://www.mass.gov/orgs/office-of-attorney-general
- Massachusetts AG enforcement actions
- Consumer complaint process
National Association of Attorneys General (NAAG):
https://www.naag.org/
- Multi-state enforcement coordination
- Consumer protection initiatives
Summary of Key Compliance Steps
For All Commercial Email Senders
- Verify Headers and Routing: Use accurate "From" lines, valid email addresses, and correct domain names
- Write Honest Subject Lines: Subject line must accurately reflect email content
- Identify as Advertisement: If no prior relationship, clearly identify email as advertisement
- Include Physical Address: Valid postal address in every commercial email
- Provide Opt-Out: Clear, conspicuous, easy, free unsubscribe mechanism that works 30+ days
- Honor Opt-Outs Within 10 Days: Stop sending commercial email within 10 business days of opt-out
- Monitor Vendors: If using third-party email service provider, ensure they comply with CAN-SPAM
For Massachusetts Businesses
- Comply with federal CAN-SPAM: All requirements above
- Comply with MA state anti-spam law: MGL Ch. 93, Sec. 106 (no false headers, no deceptive subject lines)
- Understand AG enforcement authority: Massachusetts AG can enforce both federal CAN-SPAM and state law
- Document vendor oversight: Maintain records of vendor selection and monitoring for affirmative defense
- Train staff: Ensure marketing, sales, and customer service teams understand CAN-SPAM requirements
Risk Mitigation Strategies
Implement Email Compliance Program:
- Written policies and procedures for CAN-SPAM compliance
- Regular training for all staff who send commercial emails
- Quarterly audits of email campaigns
- Vendor compliance requirements in contracts
- Suppression list management system
- Complaint tracking and resolution process
Technology Solutions:
- Email service providers with built-in CAN-SPAM compliance features
- Automated suppression list checking before sends
- Unsubscribe link testing before campaigns
- Audit logs of all email sends and opt-outs
Legal Protections:
- Cyber liability insurance covering CAN-SPAM violations
- Vendor indemnification clauses
- Regular legal review of email practices
- Documented compliance program for mitigation if violations occur
Conclusion
The CAN-SPAM Act establishes national standards for commercial email, balancing businesses' ability to communicate with consumers while protecting consumers from deceptive and excessive spam. Compliance requires:
Seven Core Steps: Accurate headers, honest subject lines, advertisement identification (if applicable), physical address, opt-out mechanism, honoring opt-outs within 10 days, and vendor monitoring.
Key Penalties: Criminal penalties up to $250,000/$500,000 and 5 years imprisonment; civil penalties up to $53,088 per violation (2025); joint FTC and State AG enforcement authority.
Massachusetts-Specific: Massachusetts AG has concurrent enforcement authority; notable MA cases include Verkada ($2.95M largest penalty) and Kuvayev ($37M); MA businesses must comply with both federal CAN-SPAM and MA state anti-spam law.
Best Practices: Maintain suppression list, test unsubscribe links regularly, keep transactional emails separate from commercial emails, train staff, monitor third-party vendors, document compliance procedures, and implement email compliance program.
Organizations sending commercial email must implement robust compliance programs, train staff, monitor vendors, and honor consumer opt-out preferences to avoid significant penalties and protect consumer trust.
Official Sources
- Federal Trade Commission: https://www.ftc.gov/business-guidance/resources/can-spam-act-compliance-guide-business
- 15 USC Chapter 103: https://uscode.house.gov/view.xhtml?path=/prelim@title15/chapter103&edition=prelim
- 16 CFR Part 316: https://www.ecfr.gov/current/title-16/chapter-I/subchapter-C/part-316
- FCC CAN-SPAM: https://www.fcc.gov/general/can-spam
- FTC Enforcement Actions: https://www.ftc.gov/enforcement/cases-proceedings/terms-alphabetical-t#CAN-SPAM
- Massachusetts AG: https://www.mass.gov/orgs/office-of-attorney-general
- Original Legislation: https://www.congress.gov/bill/108th-congress/senate-bill/877