They see everyone else in Hollywood saying it, so they join in, it’s called “Groupthink”.
When in doubt over anything scientific,
I always ask the girl with the biggest tits.
Not about the scientific question.
I just ask if she wants to fool around.
You never know.
I got lucky a few times that way.
No. It is a requirement to be one of the in-crowd. If you don’t promote their agenda, you end up like a Bill Cosby or worse.
Hollywood reminds me of high school. Everyone wants to be accepted by their peers, so they do whatever it takes to fit in.