As I said, it doesn't really matter, if they defend a good argument for the wrong reasons. It's quite possible that some people who want free speech now might

As I said, it doesn't really matter, if they defend a good argument for the wrong reasons. It's quite possible that some people who want free speech now might be against free speech for others, but that's hardly an argument against having free speech in the first place. It's an interesting thought experiment: under free speech you should be free to advocate for a restriction of free speech.