I believe she has a point when talking about how bad is the current tech scene for women. It's still a kind of "men club".
The environment is not friendly, it's getting better, but I can't consider it genuinely equal. In the opposite I think the way she's trying to pursuit the goal is wrong and counterproductive. There are many other ways to achieve a goal like promoting gender equality in tech scene, fighting with insults and expose (barely) fundamentalist opinions on Twitter would not help.