@Terry
I know that...
I just wanted to say, that this had ben solved centuries ago. If there were 6 spikes with black heads in front of police station, most people would not be brave enough to miss a bin when throwing out a can...
@LukeAlmighty yeah things have changed a lot since the 14th century
because lawyers and activists have made it impossible for a shooting of a black man to be justified under any circumstances.
you on the other hand can be perforated quite thoroughly with no consequences