ORIGINAL: FalconWings
Try verifying about the seller's reputation through local pilots, many of whom you should be able to find here.
Find at least 3 pilots who actually bought stuff, of serious money, from the seller.
Any seller with no ratings on RCU I pass on unless I can pick it up.
I just saw a Jetcat P200 on ebarf...
The seller claims he bought it in 1995 for a "modified powered paraglider" but has no paperwork.