Men dominating the ranks of programmers, I believe, is due to women being less interested in programming. You could easily see this if you look at CS class. There is no discriminating employer there, and yet still the classes are men dominated. I believe in getting women interested in CS, not discriminating against men in hiring and access to learning resources.

As for whether it's the norm or not, here is the article that gave me that impression: http://news.ycombinator.com/item?id=4730673