It is showing a deeper undercurrent than just vandalism, mob, behavior and the thrill of smash and grab; all contributing factors, but there is social frustration here - being left out of the mainstream, being marginalized whilst seeing all the things they can't have on TV.

Good insights: Soldiers are entrained to Kill when they do so out of context we class them as murders, but they may be acting out an entrained 'template'. Human Givens therapy might prove insightful here...