Check this out:
https://www.foxnews.com/media/attorney-sues-stop-most-severe-vaccine-mandate-indiana-university
https://www.bopplaw.com/lawsuit-filed-by-students-against-indiana-university-covid-vaccine-mandate/
The same lawyer suing UI for their unconstitutional mandate is the same lawyer behind the Citizens United case.
https://www.motherjones.com/politics/2011/05/james-bopp-citizens-united/