Call your local FBI and they will be all over these guys. You may have to go through the "motions" of pretending to accept their offer and receive the check.
I don't know about your post office but the ones around me won't cash a money order for more than three hundred dollars. They told me to deposit it in my bank account.
If you sell an item for more than 300.00 grt the buyer to send seperate MO's. Some only go up to 1000.00 so more than one needs to be purchased. If your buyer dosen't agree, don't ship.
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.