timtyler comments on Less Wrong: Open Thread, September 2010 - Less Wrong

3 Post author: matt 01 September 2010 01:40AM

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Comment author: timtyler 08 September 2010 07:14:09AM 0 points [-]

A blog says:

"The model proposed by Christopher Ryan in “Sex at Dawn” (the women in a group have sex with the men in their group, and uncertain paternity leads all of the men to feel responsible for providing for the children) ..."

That doesn't require group selection.