I totally agree with you on the need for censorship free social media and media in general, and you've really done your research on Facebook which I love. But I'm not at all sure that Steemit will do that. I just wrote an article about this actually and would love to hear your opinion on it: https://steemit.com/steemit/@dcsignals/steemit-will-not-resist-censorship-it-will-bring-super-censorship-and-downvote-wars
RE: Anonymity protects the Underground, and censorship on social media.