This is a blatant abuse of trust and just plain creepy. I think it could hurt the kid psychologically if they know about it and are not counseled about it, so it is in no way a victimless crime.
well it isnt victimless NOW, of course. if he was just keeping the pics to himself, then it really, really was.
again not sticking up for him just pointing out obvious things people seem to have forgotten!
edit: hi couch isnt it fun to be on the defending pedos side
