Say that you "strongly opposes all forms of discrimination and harassment" and then do nothing about it, words are cheap.
If the racists wanted to unionize he would be on that tout suite.
Elon is reminding California that Tesla is the only company producing cars there and that they employ 30,000 people. Kinda wonder is that isn't a thinly veiled threat.
It's not thinly veiled. That's why he moved head offices of Tesla to Huston.