Online ads and in-person workshops for Sellers Playbook claim to offer “secrets” to making big money on Amazon. But like a lot of namedroppers, the truth doesn’t live up to the hype. That’s what the FTC and the Minnesota Attorney General allege in a lawsuit they filed.

At the FTC, our mission is to protect consumers, including small business owners. That’s why, when we see scammers taking money from small businesses, we step in. Today, the FTC announced Operation Main Street: Stopping Small Business Scams, a coordinated law enforcement and education effort with state and federal partners, as well as the Better Business Bureau (BBB), to stop scams that target small businesses.

Have you gotten a robocall at work, telling you that you have to take action or your Google business listing will be removed? Or maybe even marked as permanently closed? That kind of thing could be tough for a business — if the threat was real. But those calls are not legit—and not from Google.

Scammers need a good story to get to your wallet. Once they find one that works, they use it again and again. One of their old favorites brings together fake checks and secret shopping, and we’ve been hearing a lot about it lately.