By Chris CasteelStaff writerccasteel@oklahoman.comAs Democratic presidential candidates court Oklahomans for votes, some are calling for measures that would sharply curtail activity by the oil and gas industry, one of the state’s largest economic engines. “We have got to take on the fossil fuel industry and all of their lies and tell them that their short term profits are not more important than the future of this planet,” Vermont Sen.Read more on NewsOK.com