On the contrary: we know, from the paradox of tolerance, that some speech must not be tolerated. That's philosophy, but real world experience backs it up. The p

On the contrary: we know, from the paradox of tolerance, that some speech must not be tolerated. That's philosophy, but real world experience backs it up. The parable of the Nazi bar has roots in the world, and we have the example of the heat death of Usenet as well