Tools Against Tyranny - The Blockchain Cometh

"You can’t hack something whose underlying content is stored in a distributed blockchain. Because the blockchain’s ledger is immutable, what you wrote is preserved in all of its glory (ignominious or otherwise) forever. As she points out, type of censorship is far worse than simply throwing books into piles and burning them. With DRM and all digital assets, inconvenient truths can be memory-holed off your Kindle never to be seen again. Abridged versions of books can be substituted for the original text and worse."