Wall Street JournalReview: 'The Dangerous Case of Donald Trump' Caters to a Country on the Verge of a CrackupWall Street JournalMany Americans have spent two years diagnosing the mental state of Donald J. Trump. It's a favorite topic around dinner tables and water coolers. Why does he say these things? What's he doing? Is he, you know . . . all there? Members of the mental ...and more »