anything...
that hasn't been used as a front for money laundering?
Or as an excuse to send out bogus cashier's checks?
It's like that Internet law about porn.
As a personal thing, I've had somebody try to scam me about pretty much every thing I've ever done online. Pretty lame scams, mostly, but somebody made the half-assed language-challenged effort.
No, wait - nobody has tried to scam me about worm-wrangling. Yet. I'm sure it will happen before too long.