A D.C. pizza shop faces backlash after a congratulatory social media post about President-elect Donald Trump. On Wednesday, Menomale Pizza posted, “The people have spoken. @realDonaldTrump won the popular vote and the electoral college. Congratulations!”  “It was a trending topic,” co-owner Mariya Rusciano said. “Many restaurants were tweeting the night before, as well. Everybody was hopping on the trending topic,…