That is the difference between a protocol and a site/platform. As an operator, you could choose not to carry news groups that you find objectionable. Or you can

That is the difference between a protocol and a site/platform. As an operator, you could choose not to carry news groups that you find objectionable. Or you can choose not to visit websites you don't want to support. Reddit is too monolithic for that. It's true that you can not see it our pretend it's not there, but one of the few ways to promote change is to not visit the site at all.