People often confuse freedom of speech, with freedom to access a specific platform for speech.
Its dead wrong, I dont know why people would want to be in a community where they arent wanted.
This is standard predatory behavior. Child abusers hanging out with kids, weirdos hanging out near the women's clothing department, etc.
It's usually a clear indication of the sort of people you don't want to associate with in your online community. They bring a net negative to the table.