It’s easy to predict how Brian Stelter, host of the Sunday Reliable Sources program on CNN, will respond to any disagreements with President Trump and the anchors on the Fox News Channel. He simply dismisses anything they say as simply being wrong. That was obviously the case on Friday, when the network’s chief media correspondent was a guest during a segment of the At This Hour program as hosted by Kate Bolduan, when he dismissed the coverage of the coronavirus crisis as “reprehensible” and an attempt “to make this all about Trump and politics when that...