Who is John Galt?

I don't know, but i think we might find out soon. Oil companies are making too much money, lets tax them. What? That's right, you're too successful, you've got a product that everyone needs, you've done a great job of delivering it, the demand is up, the supply is down, you run your business very efficiently, you make a lot of money. Now give it back. When will Atlas shrug?