_(content warning too much information about weird fetishes)_
_(content warning WTF did I just read)_
-(October 2020, [TODO] words)
+(November 2020, [TODO] words)
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But the angle between the line between me and my sister, and the line between me and my female analogue, is the [arctangent](https://en.wikipedia.org/wiki/Inverse_trigonometric_functions) of the difference-between-same-sex-siblings and the difference-between-sexes, which is small if sex differences are a lot larger than same-sex sibling differences (with respect to whatever metric on personspace we're using).
[the direction of causality](http://zackmdavis.net/blog/2016/07/concerns/)
-http://zackmdavis.net/blog/2016/09/concerns-ii/
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+http://zackmdavis.net/blog/2016/09/concerns-ii/
+
+address GI->AGP direction