Youtube could easily just obliterate a channel today, for some video posted 10 years ago if they deem it bad enough. Doubt if you had your own platform you'd delete yourself for something cringe you said 10 years ago
It seems to me that hosting and payment processing companies ultimately present the greater service denial risk for uploaders with an established audience, though YouTube can definitely hamper new viewer discovery, and there is more competition (and therefore more alternatives) in hosting and payments.
Owning cable doesn't help much as this cable sooner or later needs to be connected to some router that doesn't belong to you. A better solution is to host in a country where political correctness is much weaker than in the West.