Relevant: <a href="https://www.exurbe.com/tools-for-thinking-about-censorship/" rel="nofollow">https://www.exurbe.com/tools-for-thinking-about-censorship/</a><p>(Also <a href="https://news.ycombinator.com/item?id=39088080">https://news.ycombinator.com/item?id=39088080</a>)