buying it for someone isn't really the same thing. it hadn't had a user yet. it wasn't yours.
but using one then giving it to another, is losing money badspot could be making. if your friend wants to play, then he should buy it, or you buy him a new one.
or far worse is reselling it. thats just a blunt slap in badspots face that you don't give a forget about him working for a living.
asking (in general section of all places) about selling an account, is no different then that one guy that was asking for a keygen