FROM CNN's Jack Cafferty: As thousands of people work to contain that massive oil spill in the Gulf of Mexico – there are serious questions about future U.S. policy when it comes to offshore drilling. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/05/05/art.offshore.drilling.jpg caption=""] Fisherman, National Guard troops, volunteers and the oil company BP – which is responsible for the leak … Continue reading U.S. policy on offshore oil drilling?