I find it amusing that a woman who chose not to go into technology says the the root cause of women not being well represented in technology is something other than "women choose not to go into technology".
There's no escaping the fact that certain professions tend to attract more people of one sex than the other. Forcing the selection criteria to enforce an equal ratio instead of aiming for excellence will only hurt the content and those paying to access it.
(And NO, I'm NOT saying the aren't awesome women in tech. I'm just saying that gender/ethnicity should never take precedence over merit.)