Commentary The baneful leftist British newspaper, The Guardian, is celebrating its 200th anniversary, and as part of an extensive exercise in reflective self-adulation, it produced on May 7 an exposé of what it considered to be the worst editorial errors of judgment it had committed in these 200 years. The relevance of this to American readers is that The Guardian persists in imagining that it has some insight into American political affairs, though it has throughout its history been and remains up to the most recent days, an inexhaustible source of asinine misrepresentations of what happens in U.S. politics. The May 7 piece was enlightening, as it revealed the continuing chronic misjudgment that has afflicted that newspaper in foreign policy matters almost throughout its history. No one could begrudge it news misjudgments such as confining the sinking of the Titanic in 1912 to a small part of page 9, or …