I admire his hustle, but this guy is a real fool.
My guess is Trade Hill has this guy's real name, etc.
What he did is very illegal, and there's a reason spammers don't tell you who they are. YOU personally can sue this guy (for something like $16,000 I think). Of course odds are he doesn't have enough assets to cover even 1 settlement, let alone thousands, so you're not going to get rich off him but he is probably in a world of hurt from this.