Guardian: Now that the presidential campaign is over and gasoline has — for the time being — fallen well below $3 a gallon, the chants of “Drill, Baby, Drill!” have died down. That is a welcome development, for during the campaign voters were lured by the siren’s song of offshore drilling and its supposed benefits, while hearing virtually nothing about its costs. But the truth is that the environmental price of offshore drilling could be very high, and in no place more so than the state where …