There are few issues besides keeping a clean alley that most Chicagoans agree on. Yet, last week, a majority of the city’s voters ousted incumbent Mayor Lori Lightfoot in the city’s mayoral primary. With just under 17% of the vote, Lightfoot became the first mayor to fail to advance to the runoff election since Jane Byrne lost the 1983 primary. But the recent election was not a stunning rebuke of Lightfoot, who commanded third place with a loyal base of mostly Black voters on the city’s South and West Sides, but a demand for a radically different approach toward combating...