Sad. I've taken to eliminating the term "scam" from these kind of discussions because I find it too soft a word. It's fraud, plain and simple, and it's a crime, a crime being perpetrated by cowards.
Tell him you're in no hurry, that you'll hold the guitar until he returns so you can meet him in person when he comes to deliver the cash since you just love meeting other players and musicians. Maybe have a couple of beers and shoot the sh*t about guitars and music. Tell him you'd also like him to meet your new puppy "Tinker Bell" and attach this photo to your reply. Maybe he'll get the message.
Tell him you're in no hurry, that you'll hold the guitar until he returns so you can meet him in person when he comes to deliver the cash since you just love meeting other players and musicians. Maybe have a couple of beers and shoot the sh*t about guitars and music. Tell him you'd also like him to meet your new puppy "Tinker Bell" and attach this photo to your reply. Maybe he'll get the message.