Grist: The Bernie Sanders campaign released a new ad in Iowa this week, and it`s not like anything you`ll see from the GOP side. For one thing, it`s not an attack ad. Rather than talk about Hillary Clinton`s haircut or Martin O`Malley`s shoe size, Sanders sticks to the issues - and the issue, in this ad, is Big Oil.
The ad features two Iowa farmers, Patti Edwardson and George Naylor, discussing the Bakken pipeline, a proposed project that would move 570,000 barrels of crude oil through the state daily....