Minnesota Voters Alliance v. Mansky
https://www.law.cornell.edu/supremecourt/text/16-1435
Supreme Court ruling that a law banning political apparel in voting places was too restrictive and therefore unconstitutional. The law resulted in voters being turned away if they wore t-shirts with certain slogans and logos, such as “Don’t Tread on Me.” From the Legal Information Institute of the Cornell University Law School