Vivek Ramaswany: There were so many terrible moments. But the richest of all was when Ramaswamy, who has campaigned as a Trump fanboy, had the gall to criticize his opponents for sucking up to Trump. He has no standards and no shame. Christie called him “’the most obnoxious blowhard in America” and on this, we agree.

What we learned at the fourth GOP presidential debate, according to a panel of analysts across the political spectrum.