"Media Buzz" host Howard Kurtz criticized rival network MSNBC for its coverage of President Trump Sunday and singled out host Nicolle Wallace for talking over the president's speech and calling him a liar while it streamed live on air last week. "MSNBC host Nicolle Wallace did exactly what she and colleagues did during [Attorney General] William Barr’s [Capitol] Hill testimony -- broke in, in the middle, to accuse people of lying -- in this case, while the president was still speaking," Kurtz said. Wallace broke in mid-sentence during Trump's Wednesday news conference about the House opening a formal impeachment inquiry...