If I go to a restaurant and eat some food and complain that food tasted awful, I am not saying that the restaurant should be forced by the government to make good food nor am I saying that everyone is forced to eat at that restaurant. I'm simply saying that the product served to me was not good.
Similarly when someone complains about Youtube engaging in censorship, you should not interpret that to mean that Youtube is infringing on first amendment rights, or that everyone is forced to use Youtube... rather it's an argument that the product Youtube provides is not as good as it could otherwise be. People are welcome to have an opinion and discuss whether Youtube's policies improve its service or are detrimental to its service without it devolving into a discussion about legal rights and government enforcement.
You can disagree with a position about censorship and make good arguments that Youtube censoring certain content or being the arbiter of truth makes for a better product, just as you can disagree with someone about whether a restaurant serves good food... but don't change someone's argument about the quality of a product into an argument about someone being forced into something or having their rights violated since no one ever made any such claim.