and it's possible we win the lottery
and it's possible for drunk drivers to not get in car accidents
but we don't depend upon either possibility, because obviously they aren't what tends to happen
1. bigots don't change. ok, a few do
2. bigots harass. ok, a few don't
so you're making an assertion of *policy* based on the outliers, the fringe, the unexpected
no
not going to happen
you simply have a very naive, quixotic approach to the problem of bigotry