Friends of Michael Cohen have noticed that since Trump's Helsinki press conference with Vladimir Putin he's been more openly questioning Trump's fitness to be president. "It's one thing for him [Cohen] to be concerned about his suitability to be president," a knowledgeable source told me. "It's quite another thing to be concerned about his [Trump's] loyalty to his country." The source added that Cohen was sending a public signal to this effect when he tweeted, on Monday after Trump's Helsinki press conference: "As I said to @ABC @GStephanopoulos, "I respect our nation's intelligence agencies who determined that Russia, had in...