Democratic Rep. Sheila Jackson Lee on Friday accused Newt Gingrich of using racial “code words” in calling President Barack Obama the “food stamp president” and saying schools ought to hire children to do janitorial work. The Texas congresswoman’s comments came in response to a question about remarks she made on the House floor Wednesday, when she said there are “candidates like Newt Gingrich who want to throw fuel and matches and fire to develop sort of an explosiveness in this country” and there are “underlying suggestions” to calling Obama the “food stamp president.” “These are code words. It’s inappropriate,” Jackson...