He only cares about free speech when he can control what and whom it is flooded to. If you disagree with him, it will get automatically prioritized for the trash heap and chances are his critics will have worked it out of their system to bother complaining somewhere else, giving him a two for one. The russian troll factory strategy: https://theconversation.com/i-investigated-millions-of-tweets-from-the-kremlins-troll-factory-and-discovered-classic-propaganda-techniques-reimagined-for-the-social-media-age-237712