+This doesn't pass the smell test. This doesn't pass the _laugh_ test.
+
+https://www.lesswrong.com/posts/jMTbQj9XB5ah2maup/similarity-clusters
+https://www.lesswrong.com/posts/cFzC996D7Jjds3vS9/arguing-by-definition
+
+https://www.lesswrong.com/posts/mB95aqTSJLNR9YyjH/message-length
+
+https://www.lesswrong.com/posts/9QxnfMYccz9QRgZ5z/the-costly-coordination-mechanism-of-common-knowledge
+
+https://www.lesswrong.com/posts/L22jhyY9ocXQNLqyE/science-as-curiosity-stopper
+
+Personal identity—
+https://www.lesswrong.com/posts/MkKcnPdTZ3pQ9F5yC/cryonics-without-freezers-resurrection-possibilities-in-a
+https://www.lesswrong.com/posts/hJPh8XyJ3fTK2hLFJ/three-dialogues-on-identity
+
+"I'm not from around here; I'm from another dimension"
+
+activity group selecting on T ...
+
+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/
+
+address GI->AGP direction