… he claims there is no point producing proof because they wouldn’t be believed.

He also dismisses any evidence created by others as untrustworthy.

What a load of shit. It’s up to the person making the claim to provide evidence. People have claimed the opposite, and backed it up with “low-quality” evidence. Refusing it would be pretty easy, if it were true; get someone independent to verify in a pre-funded, blind trial.

The only reason not to do this is because they know their product reduces framerate frequently enough to be a problem.