If it was someone from this board ... and they don't come through after extensive trys to communicate and get it settled (and all avenues have been exhausted) ...
... start a 'BAD TRADER' thread, starting with him. These people should be exposed, so no one else falls for their scam.
It's done in all most every other cigar forum that I'm a part of ... in fact, CF even has 'traders comments' (good or bad) in the members profile. That's so an individual can be checked out 'before' a trade goes underway.