Second, before he bought twitter, almost everything he said there was him trolling or joking. You had to take everything he said there with a grain of salt. If you wanted to hear his actual opinions on things you needed to either listen to shareholder meeting or watch one of the many interviews he does.

people say the same shit about trump. "take him seriously, not literally." musk is an egotistical moron who will change his opinion day by day, claiming after the fact that anything he said that was blatantly wrong was just a joke