I read this kind of complaint, but frequent most of the services concerned and have never seen a single white-supremacist. I see open discourse much the same as

I read this kind of complaint, but frequent most of the services concerned and have never seen a single white-supremacist. I see open discourse much the same as HN. The few times I've visited any of the 'chans however, it's been quite different - but curiously I don't see the same people making these complaints mentioning them.