This is the case of Bogenberger v. Pi Kappa Alpha Corporation , Inc.

Here is the background and facts: https://law.justia.com/cases/illinois/supreme-court/2018/120951.html

Could you summarize the case above?

1. "Brief" the Bogenberger case.
2. What were the facts of the case?
3. What was the legal issue in this case?
4. What was the decision of the court?

It is critical to set forth the court's reasoning in making its decision.

Please answer them by your own words, not copying and pasting from the source.

Thank you in advance!