@AnathemaZhiv @JayMan471 @HbdNrx @Tachyon_Web @hbdchick Xenophobia is bad for growth, but altruism is simply stupid.
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Replying to @Outsideness
@Outsideness @AnathemaZhiv Moderate amounts of in-group altruism are probably advantageous for the group. Think of soldiers on battlefield1 reply 0 retweets 1 like
Replying to @Outsideness
@Outsideness @AnathemaZhiv exactly. It has to be reciprocal. (And within a lot of groups it often is)
9:46 AM - 25 Sep 2015
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