They chipped away and chipped away at the usefulness of Youtube and the recommendations got worse and worse (and sometimes blatantly corporate), then they lied about what was trending, and now it's just a mess (some of the recommendations can still be good). And I'll forever maintain they absolutely do regularly remove videos (or demonetize channels) for reasons of 'misinformation' (which they aren't, at least some of the time); they've taken an ideological stance. And there's a reason why the default homepage isn't your subscriptions page
Companies do not listen to their users. I guess in part it's because if you did you'd have to take on board every asinine suggestion under the cover of "the customer is always right" but there's a middle ground, y'know? They just really don't seem to care, giving any sort of feedback is like screaming into the void