It's just like with Islam. Islam should be outlawed in this country. Does the notion of a "free country" include the "freedom" to transform it into something decidedly unfree?
A society must have First Principles, and it must codify and institutionalize them. There should be no official way to dismantle First Principles. If people want to dismantle First Principles, then they must understand the only way they will do so is through insurrection and that they will be rightly put down for trying it.
Yeah, it sounds contradictory, but clearly we need better safeguards against the fact that there's always going to be charlatans who seek power by bribing some with the property of others.