>No, they also need a platform to make people aware of their existence, their views, and to recast their censorship to be in their favour.
They were doing this long before the Internet if that is what you mean! If you mean a platform as in showing up at a prestigious place, well being denied entrance is just as good, you just have your group stand outside and ask "What are they so afraid of? If our ideas are so bad/crazy/etc. can't they just easily shoot them down with social discourse?" and you get all the awareness and revision of the ideas that you want!
They were doing this long before the Internet if that is what you mean! If you mean a platform as in showing up at a prestigious place, well being denied entrance is just as good, you just have your group stand outside and ask "What are they so afraid of? If our ideas are so bad/crazy/etc. can't they just easily shoot them down with social discourse?" and you get all the awareness and revision of the ideas that you want!