Political scientist has theory why Trump keeps pushing debunked claim about Haitian immigrants  CNNOpinion | Trump Has Crossed a Truly Unacceptable Line  The New York TimesLetters to the Editor: Dear Donald Trump: You’re right about us migrants. We’ll cut back on rapes and murders  Los Angeles Times’This is Donald Trump’s America’: Tara Setmayer analyzes the fallout from Trump’s racist rhetoric  MSNBC‘Terrible information control’: Campaign struggles to control Trump’s rhetoric on immigrants  Yahoo! Voices