The point isn't to change the minds of the denialists. It's to create an environment in which there is no argument by which someone may be convinced to join the

The point isn't to change the minds of the denialists. It's to create an environment in which there is no argument by which someone may be convinced to join them. And that doesn't mean "outlaw the arguments" or anything counterproductive like that! It means to counter all of the arguments individually.