Isn’t discrimination- a form of expression- free speech, to be protected whether we agree with or are repulsed by what a person expresses or how they express it?
Isn’t the aim of the 1st amendment to protect unpopular speech, particularly political speech... and therefore political expression, which these days includes such ridiculous issues as wedding cakes and pizza preferences?
Do liberals really believe that the descendants of KKK victims should be required by law to provide goods and services to supporters of the clan or to celebrate the clan’s anniversary, etc., on demand?
Make them live by their own rules.