firstamendmentcenter.org: Free speech on public college campuses - - Cases & resources
Fan profanity

Fan profanity

Supreme Court
Hill v. Colorado, 530 U.S. 703 (2000) (Held that people can be captive audiences, justifying restrictions on speech in an otherwise public place)
Federal Communications Commission v. Pacifica, 438 U.S. 735 (1978) (Maryland's assistant attorney general relied on this case to justify restricting fan speech)
Cohen v. California 403 U.S. 15 (1971)
Kovacs v. Cooper, 336 U.S. 77 (1949)

Other
Dambrot v. Central Michigan Univ., 55 F.3d 1177 (6th Cir. 1995) (Hate-speech code case)