That's a terrible clause. Half the point of free exchange of information is so we can find which deeply-held beliefs (which are maleable, unlike color) are incorrect, detrimental, or even dangerous when acted on.
Black people and pedophiles don't deserve the same legal protections to have access to a playground or a private school.
I don't think it would make much of a difference. Are there pedophiles who publicly post controversial views without the cover of anonymity? How would you even know what their views are?
Black people and pedophiles don't deserve the same legal protections to have access to a playground or a private school.