As Michigan Democrats enter the thick of a competitive Senate primary campaign, one candidate is trying to position himself as an outsider who wants to fix a broken system and take on the oligarchy. Dr. Abdul El-Sayed is a Bernie Sanders-endorsed former public health director who has been compared to New York City’s recently elected democratic socialist Mayor Zohran Mamdani. He wants Medicare for all, believes big corporations are to blame for the problems in government and the economy, and insists that Immigration and Customs Enforcement must be abolished. But El-Sayed doesn’t want to be labeled a leftist or a...