National Public Radio: A lot of BP’s oil eventually winds up in the gas tanks of American cars, so you’d think the current crisis on the Gulf Coast might make people think twice at the pump. Brian Mann of North Country Public Radio sets out to talk to customers at a gas station and find out what they think about the spill, and the decisions they make as consumers. It’s mid-morning, and I’m out driving in my truck. On the radio, of course, it’s 24/7 about the Gulf oil spill. Everybody’s talking about it, and …