I'm not so sure that SF is far worse than the rest of the country, at least the Midwest. Or maybe I am upsetting people and I am a bit obtuse.
At any rate, I agree with Sam. We are not fragile. We are resilient. Countless generations before us have demonstrated as much. You don't disarm ignorant ideas by banning them, you expose them to reason.
Point to where the evil white people culturally appropriated your lunch