How does one show a flaw in a proof or a logical argument? A single contradiction or a plain error is enough. This is the core of science - a single flaw is enough to throw away the whole argument. Not just that, having the lack of basic understanding been exposed, a "scientist" should be marked as incompetent.

Yes, you systematically ban people like me and have narcissistic imposters and bullshitters instead. Millions of them.

This is the consequence of eradication of anonymity and heavy policing to comply with current idiotic pseudo-intellectual narrative of safe spaces or how do you justify it.

The next step would be enforced gender-neutral pronouns or something equally nonsensical.