Originally Posted by mmbtvs
You should have your brother draw up a bunch of receipts for the time you two have spent discussing this case and sue this dude for legal fees associated with threatened legal action.
Or have someone draw up a well-thought out legal-ese response. I guarantee he will sh*t bricks, as I'm sure he just expects the OP to cower at the threat of legal action.
No sane person is going to take someone to court over $7.