Earlier quoted context omitted.
the point of a fine is to act as a deterrent... billionaire isn't going to care about $100. They aren't going to care about $1000 either, but at least it's doing more social good.
> care about $100 He will care if he loses his driver's license after a certain number of tickets, though, which is the law for everybody, equally applied.
While the punishment is equal, the impact it would have on different populations is unequal (which is the same issue with a fine of an absolute amount).