The White House faced backlash on Twitter Tuesday after it altered a “Straight Outta Compton” film poster to push the controversial Iran deal. The @TheIranDeal Twitter account — the official White House account for the deal — jumped into the meme-making craze for the N.W.A. film “Straight Outta Compton” after Buzzfeed called it “the most memetacular film of 2015.” The White Housereplied by saying, “@BuzzFeed And thanks to the #IranDeal, Iran will be …,” linking to a meme that read, “Straight Outta Uranium.” Buzzfeed responded to the tweet in an article titled “The White House just completely ruined the ‘Straight...