The social contract of tolerance doesn’t extend to those who are intolerant. They are outside the protection of Tolerant Society’s protection, and the Tolerant are free (and, in fact, strongly encouraged) not to tolerate them, because they aren’t covered.
The rise in nazis thinking they are acceptable
Nazis and other supremists are the reason intolerance needs to exist.
The social contract of tolerance doesn’t extend to those who are intolerant. They are outside the protection of Tolerant Society’s protection, and the Tolerant are free (and, in fact, strongly encouraged) not to tolerate them, because they aren’t covered.