Charles Barsotti, who died last week at the age of eighty, started publishing cartoons in The New Yorker at the height of the war in Vietnam. He was such an ardent opponent of that war that he ran for Congress in Kansas on the issue. And while he lost that race, he spent a lifetime obsessed with the theme of power. He didn’t think of himself as Important or, God forbid, Serious. Drawing with a simple, shapely line, Barsotti employed a set of recurring characters that seemed inoffensive, apolitical, even sweet—adorable hounds, therapized kings. Somehow, though, his humor approached essential things: the tyranny of autocrats, the injustice of corrupt judges, the complacency of the wealthy and the corrupt. In other drawings, of course, he took a zero-gravity approach, with a…