Sales and Marketing - Jen Jordan

What Small Business Owners Should Know About CAN-SPAM and Social Media Marketing Rules

Many businesses rely heavily on social media and emails as part of their marketing strategies. They remain two of the most effective and affordable tools, especially for small businesses with limited advertising budgets.

Yet, "free" marketing does not mean regulation-free.

It is well worth the time to understand the CAN-SPAM Act (which governs commercial email) and the Federal Trade Commission’s (FTC) rules concerning advertising, endorsements, reviews, and social media promotions.

Understanding these regulations can help small business owners avoid costly marketing mistakes.

What Is the CAN-SPAM Act?

The CAN-SPAM Act establishes requirements for commercial email messages. Importantly, it includes more than just traditional mass email campaigns. Commercial messages that promote a product or service and commercial websites can fall under the law - including messages sent to other businesses.

For small businesses, the basic rules are straightforward:

• Use accurate sender information. Your “From,” “To,” “Reply-To” and routing information must accurately identify your business.
• Don’t use deceptive subject lines. The subject should relate to or describe the email’s content.
• Include a valid physical postal address. This can be a street address, qualifying post office box, or registered private mailbox. Most small businesses include this in the very bottom section of their emails.
• Provide an easy and visible unsubscribe method. Customers must have a clear way to opt out of future marketing emails.
• Honor opt-outs promptly. Businesses generally have 10 business days to process an unsubscribe request.

In other words, don’t assume that because someone gave you their email address-or is already a customer-you can send unlimited promotional messages.

Most email marketing platforms and CRM systems like Mailchimp, Constant Contact, or Salesforce make complying with the CAN-SPAM Act easy. The email templates automatically include the required features and formatting.

Does CAN-SPAM Apply to Social Media?

Generally, the CAN-SPAM Act regulates commercial email, not ordinary social media posts. However, social media marketing is still subject to other consumer-protection laws and FTC advertising regulations.

The FTC requires advertising claims to be truthful, not deceptive or unfair, and supported by appropriate evidence. These principles apply online and in traditional advertising.

Be Careful With Influencers and Reviews

If you pay an influencer in cash, free products, discounts, or otherwise have a material connection with someone promoting your business, you generally need to disclose that relationship clearly on their content.

A simple disclosure such as "#ad" or "Sponsored" is typically enough for social media content. However, it’s critical to place that disclosure where viewers will see it.

Don’t assume that tagging your business, adding a disclosure to your profile, or relying solely on a platform’s disclosure tool is enough. The FTC says disclosures should be difficult to miss and placed with the endorsement itself.

Small businesses should also avoid fake reviews, fabricated testimonials, and misleading claims.

The FTC’s updated Endorsement Guides specifically address social media, incentivized reviews, employee endorsements, and practices that manipulate consumer reviews.

For example, it is technically legal to offer a discount or incentive for a customer to provide an online review, BUT you must provide the incentive for ANY honest review and you cannot "gate" reviews (withhold the reward if the review is negative).

Even though the FTC allows incentivized reviews with proper disclosure, individual websites and platforms often ban them completely. Violating these terms can get your reviews deleted or your account suspended.

The Bottom Line

For small business owners, compliance starts with a simple rule: be transparent and truthful. Use accurate information in marketing emails, make unsubscribing easy, disclose paid or otherwise material relationships on social media, and never exaggerate what your products or services can do.

The laws and FTC guidance can change, so businesses should periodically review current requirements-including federal and state laws.