Internet dating conman
This exposes the mark not only to enormous debt when the bank reclaims the money from his account, but also to criminal charges for money laundering.
Large cheques stolen from businesses are mailed to the mark.A common ploy of investment scammers is to encourage a mark to use money concealed from tax authorities.The mark cannot go to the authorities without revealing that he has committed tax fraud.(Some are getting smarter now and not even telling you it is Nigeria).They seem well educated, funny, caring, and pay you so much attention!
Once they profess their love and you return it, they know they have you hooked and the money scam falls into place.