She's a CEO of a major tech company. Pregnancy (and parenthood, though ehs's already a parent) can have a profound impact on someone's life. A CEO has a profound impact on their company. I can't see how this is not tech news.
And its news about women in leadership being women. For the tech industry, women face tremendous challenges because of their lady bits and the tiny people that come out. If she can make twins and pull off one of the hardest tech company turn arounds in history, I think the case will be forever closed about women in leadership.
