Games do not exist in a vacuum but most games are not made or meant to be taken as social commentary either.
Not the point. The effect is a subtle psychological one, and the pervasiveness of the female-disempowering content is not done on purpose.
People of differing opinions will think differently. Conservatives will say liberals are too powerful, and liberals vice-versa. This is no different. If there's such a problem, DO SOMETHING ABOUT IT. Make your voice heard with your money. Feminism is causing itself so much harm by getting into issues like gaming, instead of focusing on more important issues. Like, you know, equality and rights?
Don't underestimate the importance of art. Feminists are doing the very things that you want them to do.
Furthermore, don't mistake talking about these issues in youtube videos as doing nothing; it's, in fact, no different than feminists who write books about the issues. Sarkeesian's videos have, in fact, had a major positive effect on smaller developers, as many are being more careful about their design.
Appealing to wallet-voting is a waste of time, since our wallets vote for the product being marketed, not the product being bought, and digitally-distributed software cannot be refunded in the US at this time.