The problem with that is that the primary effect of open racism and bigotry is to normalise and encourage more open racism and bigotry. It's all well and good

The problem with that is that the primary effect of open racism and bigotry is to normalise and encourage more open racism and bigotry. It's all well and good to be able to identify these people, but the downside is that their victims have to put up with more racism and bigotry. Frankly, if we drive it underground, great! Let's keep driving it underground until it suffocates.