> What exactly constitutes "broad, systematic evidence"? Empirical research by enough different researchers that reasonable people can assume it to be true and

> What exactly constitutes "broad, systematic evidence"? Empirical research by enough different researchers that reasonable people can assume it to be true and not the product of statistical manipulation. Hell, I won't even hold you to that standard. Provide lots of things like this: http://blog.linkedin.com/2015/06/17/measuring-gender-diversity-with-data-from-linkedin/?sf10026881=1 http://blog.linkedin.com/2015/06/17/measuring-gender-diversi... I don't care if they are real academics.