There are places where it's a criminal offense to go deface some person's facebook? I think you'll find that to be the case anywhere that has laws about "compu

There are places where it's a criminal offense to go deface some person's facebook? I think you'll find that to be the case anywhere that has laws about "computer crimes" - the laws are usually phrased as gaining access to or manipulating systems or data for which you have no authorisation.