London's Burning: Rolling thread for the 2011 summer protests, riots and general unrest

That's not easy to do not allowed when you have a string of incompetent or dodgy decisions by a large number of people police officers.

There's an element of that too, of course, but it's not much easier going after a rail company for corporate manslaughter after an avoidable crash, etc. Health and Safety regs are often used there too.