What is the worst company on the planet?

Okay, so, we all know government is full of asshats. But increasingly, states are becoming less relevant as large, fascistic multinationals take over, moving capital and resources across borders as easily as gas passes through Rush Limbaugh’s cheeks. News Corporation? Time-Warner? BP? Other petroleum companies? Johnson & Johnson? Pfizer? Chick Publications? Microsoft? Apple? Google? What would you say is the worst company on the planet? Why?