Nah - stopping people from spreading outright false information has never been the "bigger issue."
It's always funny that it's only those with clearly wrong or harmful views that claim they're being "censored."
I'm sure there are a lot of people who believe what he's saying without investigating it themselves - that being said posters do a pretty good job of pointing out when he's posting harmful and outright incorrect things.
How do you stop people from posting misinformation without authority? As long as the media plays the Propaganda Act you will think everything is misinfo.