Sounds like a serial scammer to me. Search for "oskaramerica" 10 years ago.
He's listed on alibaba as "autodvdgps", has trustpilot "reviews". Listed as Sean Moore in Nova Scotia. This links to :
https://www.gmdu.net/corp-628603.html - as you said "Joe Hall".
Sounds familiar?
https://www.golfmkv.com/forums/showthread.php?t=115921