So, if I can show (adverse) differences in opportunity, then affirmative action for women would be accepted?
http://www.dailyfinance.com/2012/07/14/high-price-of-being-born-female/ - Covers many topics on lack of women's income.
http://www.bls.gov/ore/abstract/ec/ec070130.htm - "White fat women need not apply. Where is the White Fat guy study?"
http://en.wikipedia.org/wiki/Motherhood_penalty - Penalty any woman pays when they choose to have a child. Affects socioeconomic and educational basis negatively.
http://blogs.wsj.com/juggle/2009/06/18/the-motherhood-penalty-the-pay-gap-between-working-moms-and-childless-women/ - How about from the WSJ, instead of Wikipedia?
http://phys.org/news205501664.html - If you do have a child, or cannot get easy access to birth control, the poorer you are the worse your income disparity will be.
http://geekfeminism.wikia.com/wiki/Timeline_of_incidents - Scroll down.. Really?
Well, hmm..