MSNBC Hallie Jackson Reports January 7, 2022 20:34:00
We're following mandates and mask mandates. pete williams is our justice correspondent. kara lee is at the white house. dr. david michaels served as the head of osha under president obama. pete, let me start with you. there were about three hours and 40 minutes of arguments today in front of the supreme court. there were a couple of interesting moments. i want to play one for you now. >> i would think that workplace risk is about the greatest, least controllable risk with respect to covid that any person has. >> of course, the risk arises at the workplace, but it's important to focus on the ri...