Statistical Truth on Bias: Small Amounts Make a Big Difference

The article is a little thin, but the Paragon of the Polygons on which it's based is quite lovely: http://ncase.me/polygons/

I'd love to see a lot more about this. It's one thing to know subtle bias magnifies in groups. It's far more interesting to then see how that plays out in different circumstances.

EDIT: I just realized they have "further reading" at the bottom. Here's one relevant to most of us: http://iangent.blogspot.com/2013/10/the-petrie-multiplier-wh...