I have not looked at too many Q/A sites, but very interested in them, in their potential for a kind of global connection...
And maybe the censorship is often selective, biased; it does appear that good moderation is a real challenge. I am wondering if maybe AnswerMug will really open up its TOS now for anything goes, in an attempt to attract more users...it will be interesting to see how that works for them.
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I see you can link questions here on Solve, and I may post one asking why people think this site is not used more, linking to yours.