LA socialists are plotting yet another wealth tax , aiming this time at “overpaid CEOs” — and needling favorite target Elon Musk by holding their launch party outside his Tesla Diner. Members of the hotel unions that helped muscle through Los Angeles’ controversial $30-an-hour wage stood outside Musk’s eatery in Hollywood on Wednesday and began collecting signatures for a new ballot measure they’re calling the “Overpaid CEO Tax.” The initiative — backed by the Democratic Socialists -tied Unite