A letter in the Financial Times Tuesday attracted attention online because it was written by a liberal couple who said they were considering voting for Donald Trump, even though they are "not the sans-culottes you see as the prototypical Trump voter." In the letter, Jon and Elsa Sands, who describe themselves as socially liberal affluent Americans, believe Trump is the only option even as they compare voting for him to voting for a "tameable Hitler in 1933." The letter reads: Sir, My wife and I are affluent Americans with postgraduate degrees. We are socially liberal and fiscally mildly conservative. We...