One could make the argument that anything that harms the mission of lesswrong's sponsoring organizations is to the detriment of mankind. I'm not opposed to that argument, but googling censorship of lesswrong did not turn up anything I considered to be particularly dangerous. Maybe that just means that the censorship is more effective than I would have predicted, or is indicative or a lack of imagination on my part.
I'd say that "censorship" (things that could be classified or pattern-matched to this word) happens less than once in a year. That could actually contribute to why people speak so much about it; if it happened every day, it would be boring.
From my memory, this is "censored":
And the options 2 and 3 are just common sense, and could happen on a...
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