1.  Define editorialize.

2.  Which term under "Types of Media Bias" is similar to the term 'editorialize'?

3.  Does Mr. Taranto make a valid point when he writes: "Of late news organizations have been trying to re-establish their authority by publishing "fact checks" of things politicians say. A better approach would be for them to check their own stories more carefully and stop casually throwing in brazen and obnoxious falsehoods."?  Explain your answer.