Oh sure, the "police need to explain."
Like their word, their authority, would be respected by you. What a hypocritical statement that is.
I think it's fine, although completely silly, that people stack up teddy bears and Mad Dog liquor bottles in a totem for Mike Brown, but for heaven's sake the stackers may not claim ignorance of simple laws of physics when wheeled vehicles move about in the area. Do it, suffer the consequences, stop bitching about it.
The kos and their ken are reaching for reasons to be hurt and outraged, and beating that dead horse is the project at hand.
There are serious issues represented by the Ferguson incident, but peeing dogs is not one of them. That obsession weakens their case.