Originally Posted by evil panda

not taking sides or pretending to know anything about the situation, but this seems like good advice. Could you claim something along the lines of mail fraud?

Also, I understand the OP's situation because he's out of state, but if you're local, why would he be asking for a deposit? Every other installer/customizer takes your car, does the work, and you pay him in full before he gives you your keys back. Why is he so special??