Whatever you do, do not call Vice President Kamala Harris the “border czar.” That role never existed. The establishment media has told you as much, so it has to be true. Also, Harris has done a mega-fabulous job at the border, and Democrats have statistics to prove it. At a White House press briefing on Thursday, Peter Doocy of Fox News tried to make sense of Democrats’ cognitive dissonance on Harris and the border. His efforts yielded another head-scratching exchange with over-matched White House press secretary Karine Jean-Pierre. In a clip posted to YouTube, Doocy began by holding up a set …