There's really no such thing as a monopoly. Even if there were such a thing, it couldn't last very long. Even if it did last a long time, it would end eventually. And even if it went on forever, we're all dead in the long run. Let Microsoft be Microsoft.
Business is business.
Capitalism is a tough game, after all, and no one has a right to be in business. For that matter, it's also time for everyone to stop whining about the cost of power in California. If we don't like it, we can stop using electricity. There's no such thing as global warming. Even if there is, we can deal with it when it happens.