I doubt that, because there’s no easy way to browse or view content on the blockchain. Someone could make a website to view blockchain data in a human-readable

I doubt that, because there’s no easy way to browse or view content on the blockchain. Someone could make a website to view blockchain data in a human-readable way, but that’s…just a normal website that can be taken down or censored as easily as any other. And of course, there are undoubtedly much, much easier ways for someone living in China to find information about the Tiananmen Square protests.