Originally Posted by dunketh

Let him rot in some shithole.
He'll be doing a life sentence whichever way you look at it - he'll never be safe to leave his own house/flat until he's dead.
He'll die a sad lonely old man and nobody will give a fuck for him. With any sense he'll be denied internet access so wont even have his sick hobby to turn to.
Killing him or even torturing him would be doing him a favour by braking up his monotonous pointless existance.