This matters very little to the one being censored. For them, that is indeed the “final stop,” as it were. As it stands the warnings and fact-checkers on places like Facebook serve only as annoynances to most people, and proof to them that the system is both authoritarian and wrong. This is also why so many want to fact check the fact checkers, and so on... In the end, it has just given a cause for a lot of people to unite against.