It doesn’t matter how many ppl leave, where you go or if you close your eyes, it won’t make the site disappear, and any other alternative is neither free from extremists or stupid ppl.
Many have stayed on X because it still can be used as carefree as used to be. Others stay to not let idiots do as they please with their “free speech” by confronting and calling them out. In the end it will always be the platform with the biggest reach and many make use of it to make the owner look like a fool and lunatic in many different ways