Imagine being literally the richest man on earth and using your influence to delete mean comments that people wrote about you on the internet.

Have you read the comment you are replying to, be honest

“Now”? Try 10 years ago, at the very least.

Of course he’s not changing his stance. Doing so would be admitting that his child died as a direct consequence of his own actions. He will forever be anti-vax from now on, even if his life depends on it.