Having parted ways with some non-Marxists who managed to infiltrate his 2016 presidential campaign, Vermont’s Sen. Bernie Sanders will attempt to clarify this afternoon that he is not like other candidates seeking the Democratic nomination in 2020. Edward-Isaac Dovere notes in the Atlantic that Mr. Sanders will be speaking in Washington this afternoon on “How Democratic Socialism Is the Only Way to Defeat Oligarchy and Authoritarianism.” Mr. Dovere reports that the speech topic is sparking laughter among Democratic rivals as Mr. Sanders “leans into socialism.” Adds Mr. Dovere:

Many...