This is a very clear reminder to us that there is a very real difference between "the law" and "justice."

This poor bastard now has a weapons conviction on his record and will likely do some jail time.
This drives home and rewards the idea that it's far better to turn your head and look the other way when you see some outrageous shit in front of you rather than address the problem head-on.
This is socialism at work, alive and well and living in the UK.
Coming to your neighborhood soon.