I think the world would be better off without the guy but he was a human being.
There are all kinds of non lethal methods when the subject appears to be a clumsy overweight guy, who also does not appear threatening.
From watching the video this was one of those rare times when they really could have shot him in the foot.
I want my wife to drop any dude approaching her with a knife. Especially if she gives him numerous verbal warnings.
I don’t think some dude we pay to go out there and protect our loved ones, deserves any less.