They don't have to believe in their own destruction. There are several minority youtubers who are ver successful who support the far-right for their own benefit, to gain support and notoriety to support their grift. And the far-right loves tokenizing these minorities to 'prove' they aren't racist.

A lack of evidence(especially for something as unprovable as a specific individuals personal beliefs) doesn't prove a lie any more than it proves a truth. You seem extremely convinced that these claims are false, enough to insult people who disagree, despite the fact that you don't have any proof of your position either.

I don't know the specifics of Ngo, but at best I can assume you're being disingenuous or intentionally misleading based on the kind of logic you're using to find your conclusions here