Michelle Goldberg: Trump has a Gordon problem

Over the first three days of testimony in the impeachment inquiry into Donald Trump, Republicans have tried out a number of defenses. After the Wednesday testimony of Gordon Sondland, Trump’s ambassador to the European Union, almost all of them have been incinerated.Throughout the proceedings, Devin Nunes, the ranking Republican on the House Intelligence Committee, has glowered, sneered and repeated some of the same conspiracy theories that Trump and his personal lawyer, Rudy Giuliani, wan