You are wrong. It's not clear-cut. See http://en.wikipedia.org/wiki/Gender_pay_gap for an introduction.
Are you suggesting that women are not prejudiced again in work-place and in technology?
> You can Google for refutations of it if you want (either 80 cents, or 77 cents) and you should be able to find a dozen decent ones.
I did. Here's what I found:
http://asq.sagepub.com/content/44/3/453.short https://archive.nyu.edu/handle/2451/14253