There is no paradox.
Tolerance is a social contract that both guides and protects your actions. If you breach that contract by being a cunt then you are no longer afforded it’s protections for the same.
Nazis demand you accept them while demonising others and will continue to take advantage of you being “tolerant” for as long as you allow it.
Maybe you are a career politician and need to wank off someone and vape without getting in the news about it.