Wow, listen to the "hang em! flog em!" guy.
I thought you sopping wet lefties were always intoning, "prison doesn't work?" "too many people are sent to prison, it does no good?" "Prison should rehabilitate!" Ya de ya?
Inside every liberal is a totalitarian fighting to get out, as they say.
Whatever. The point you need to consider, if you are at all thoughtful, is whether this will actually solve the problem.
A very good case could be made that actions like this (because they are perceived as one sided with the racism only going one way) are going to make race relations a whole lot worse.
The very opposite of what I assume you intend.