CNBC.com's MacKenzie Sigalos brings you the day's top business news headlines. On today's show, CNBC's Phil LeBeau breaks down the FAA's unusually strict move to immediately launch legal enforcement action against all disruptive airline passengers in the wake of the Capitol riots. Plus, as Petco and Poshmark debut on the public market, CNBC's Leslie Picker highlights the historically high IPO deal volume in the opening weeks of 2021.

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