The unintended consequences of a Chicago credit-check ordinance have harmed young and black workers, and show why lawmakers should focus on repealing the laws preventing employment for Illinoisans, rather than creating new ones.

Chicago’s ban on food carts is costing the city jobs and revenue. The city has fallen behind its peers: Street vending from food carts is already legal in 23 of the 25 largest cities in the U.S. The Illinois Policy Institute conducted a survey of nearly 200 Chicago food-cart street vendors to assess the social...