Upload & Sell: Off
get the guys physical address and Google it; see what comes up. If you don't have it, ask for it along with a telephone # to use to call him. Also, ask for his unit #, company commander's name, and present base. If he won't give you any of that, I'd disregard his offer and I'd tell him so. I had several months ago a similar language response to add I had placed somewhere else and when I asked for those data, he responded by saying "F**c You.
+1 to EBH