Morning Joe co-host Mika Brzezinski bristled on air Tuesday about leading the show’s A block with footage of Hillary Clinton having a coughing fit on the campaign trail a day earlier. “I don’t want to show it,” she said, as MSNBC co-host Joe Scarborough introduced the clip. (snip) “OK, let’s get off of that,” Scarborough said, wanting to go to the next clip as well. “Get off. She’s awesome. Not sick,” Brzezinski said. “Isn’t she awesome? Crowd goes crazy. Trump’s going to jump on this one, isn’t he? Crowd goes crazy. Guys!“ “Should we move on?” former Obama administration official...