This is really the problem that comes from Youtube's "Heroes" program and having users police each other's content. You remove choice from the equation, and as a result, content becomes watered-down and a lot of more interesting topics are suppressed.
I will say that granted, some content is definitely too grotesque or offensive that it should be left off the platform (e.g. beheadings, murder, porn, etc), however I suspect this kind of content is much more "black and white" and can be detected and removed with much less controversy.