Are you wilfully misunderstanding?
Intolerance of intolerance is not intolerant.
Intolerance of opinions that can't be updated by facts or experience is also not intolerant. It's recognizing when someone has been brainwashed and is a danger to themselves and others.
In Trump's opinion Covid is no worse than the flu. Tell me again how that opinion is protected but the lives of 600,000+ Americans is not?