12/13/21: How CME lost a key court fight

Crain's reporters John Pletz and Steve Daniels talk with host Amy Guth about shifts in leadership at leading air carriers and the latest in a lawsuit that pits CME Group against thousands of longtime members of Chicago's futures exchanges. Plus: Consumer prices climb at the fastest annual rate in nearly 40 years; billionaire Ken Griffin's hedge fund Citadel hires the head of President Biden's Secret Service detail; Indian regulators are investigating a Boeing 737 Max mid-air emergency; and the controversial General Iron property on the North Side is for sale again with a new broker.