There's a lot of aggressive behavior that, while criminally dangerous, isn't as blatant as a brick. Aggression toward bicyclists is a continuum, and if you habi

There's a lot of aggressive behavior that, while criminally dangerous, isn't as blatant as a brick. Aggression toward bicyclists is a continuum, and if you habituate the careless drivers to being careful, and you dissuade the thoughtlessly agressive, then the sociopaths may not feel like they're part of some larger body of "acceptable" behavior.