As Trump alluded, there was a time when people settled disagreements and controlled bad behavior with fisticuffs. Then the lawyers got involved and voila! Public behavior has gotten worse and worse because violent people feel insulated from a direct, immediate response to their actions.
And here we have freepers going to their fainting chairs because an almost 80 year old guy slugged a Black Lives Matter man. BLM is basically a terrorist organization and the individual, in my opinion, got what he deserved.