Saying “how long before X?” is just the slippery slope fallacy. “Freedom of Speech” (at least in the US) means the government can’t take away your right to say

Saying “how long before X?” is just the slippery slope fallacy. “Freedom of Speech” (at least in the US) means the government can’t take away your right to say something. As far as I know, people can still claim vaccines cause autism. They can even still do it on Youtube, apparently. They just can’t make money doing it, at least on that one (non-governmental) platform.