Here is an excerpt from the article that really sets the tone of the explanation of their stray from the middle road - dont let it ruin your day - it shows us they are going the way of CNN and the Post. It is an interesting read with comments that are also worth a look.

"Like many unfortunate things, the rise of advocacy took off with Donald Trump. As in many newsrooms, his election in 2016 was greeted at NPR with a mixture of disbelief, anger, and despair. (Just to note, I eagerly voted against Trump twice but felt we were obliged to cover him fairly.) But what began as tough, straightforward coverage of a belligerent, truth-impaired president veered toward efforts to damage or topple Trump’s presidency. Persistent rumors that the Trump campaign colluded with Russia over the election became the catnip that drove reporting. At NPR, we hitched our wagon to Trump’s most visible antagonist, Representative Adam Schiff."