The problem is that this doesn't work. The exact point of free speech is that you need to allow people to say things you don't consider true. Back then, you cou

The problem is that this doesn't work. The exact point of free speech is that you need to allow people to say things you don't consider true. Back then, you could've easily argued that he spreads scientific nonsense by saying people are equal and that he shouldn't be allowed to talk to such an audience.