Associated Press: The oil industry has left a big footprint along the Gulf Coast, where a Delaware-sized stretch of Louisiana has disappeared. But few politicians would blame Big Oil for ecosystem abuse in a state where the industry employs up to 300,000 people and injects $73 billion into the economy. Until now. Following the lead of Gov. John Bel Edwards, Louisiana political orthodoxy is being turned upside-down as prominent leaders of both parties join lawsuits seeking billions of dollars for environmental improvement...