CNN appeared particularly peeved that President Trump veered off-script Tuesday by attacking presumptive Democratic presidential nominee Joe Biden in the Rose Garden, unleashing the liberal network’s reporters and anchors to criticize and offer partisan opinions of the event. Conservative communications strategist Chris Barron said CNN has dropped journalism for “sad resistance performance art” since Trump took office, and Tuesday was simply the latest example. “CNN is a collection of the least self-aware people on the planet. Their 24/7 rants about Trump speak more about themselves than they do about the President,” Barron told Fox News. “CNN, long ago, dropped any...