I suspect that most Republicans must have immediately “known” that the breastfeeding story was “fake news,” and that most Democrats were immediately sure it was true. Late last week, the press reported the horrible story of border cops snatching a baby being breastfed by her illegal-immigrant mother. The story however may not be true. The New York Times calls it a mere “anecdote.” U.S. Customs and Border Protection as well as the White House denied it. President Trump, who introduced...