With impeachment looming, the news media is growing a spine. It needs stiffening
Margaret Sullivan writes: Scott Pelley of CBS pushed back hard when House Minority Leader Kevin McCarthy tried to spin him on Sunday’s “60 Minutes.” So did Chris Wallace of Fox News when Trump aide Stephen Miller refused to accept reality on the same subject: President Trump pressing Ukraine’s president to provide dirt on his political opponent. So did Jake Tapper of CNN with Rep. Jim Jordan (R-Ohio), the ranking Republican on the House Oversight Committee, and Chuck Todd of NBC…