Is Obama being a dic-tater?

"'That should be dictated by science,' Greenaway said. The potato industry says it has science on its side. Mark Szymanski of the National Potato Council points out that the USDA’s own dietary guidelines issued in 2010 recommend consumption of starchy vegetables. He says a potato provides potassium, dietary fiber and folate that can be helpful for pregnant women and is also economical, which could help low-income mothers stretch their dollars."