'Where are you shopping?' Dr Oz's grocery claims met with disbelief on Fox News

The Trump administration Medicare and Medicaid administrator, Dr. Mehmet Oz, made a claim about grocery prices on Fox News — but even far-right host Laura Ingraham wasn't buying it. "You have no idea what things are going to cost," said Oz. "We went grocery shopping. Stick of butter, bag of peanuts. Butter in America is about a buck for a stick like…