Today’s case is from the 7th U.S. Circuit Court of Appeals and addresses two issues of Illinois common law on the tort of intentional infliction of emotional distress: Whether an employer can be vicariously liable for a supervisor’s conduct and whether intentional infliction of emotional distress requires extreme and outrageous conduct beyond all decency.In the case of Richards v. U.S. Steel, 2017 WL 3687792 (7th Cir. 2017), Mary Richards worked for U.S. Steel for more than 10 years, when, in 2010, she was in …