She was getting the worst of it on her FB page. As I was commenting on her posts deriding DrBob, she deleted them -- including several other responses she didn't like. In the deleted exchanges she said she sent a refund and that made everything ok. So I put this into a new post on her page. I'm sure it will soon be deleted too.

"When you cashed the certified check you confirmed an agreement to sell, and were obligated to deliver the gun. Instead you held his money in your bank account while trying to sell it to someone else who'd pay more. Responding with outrage at being fraudulently used is not the same as bullying. You're a fraud."

Jay