[sandmountainslim]

Originally Posted by nat

Definitely don't send scammers harassing messages. But you could send them helpful ones: "Hi, I'm interested in Babe Ruth autographs and noticed your listing. It would be a nice piece, but I'm afraid that somebody ripped you off, as I'm pretty sure that the one that you're selling isn't original. In an abundance of caution, I'll pass word along to eBay. They're probably best equipped to ensure that it's authentic." Something like that.

I love that idea!