This is the 2007 Supplement to Volokh's First Amendment and Related Statutes: Problems, Cases, and Policy Arguments, Second Edition. The 2007 Supplement will include, from this Term, Morse v. Frederick (the student speech case) and FEC v. Wisconsin Right to Life (the new campaign finance case). It will include, from 2005 and 2006, material from the Ten Commandments cases, Rumsfeld v. FAIR (on expressive conduct, speech compulsions, and expressive association), Randall v. Sorrell (on campaign finance), Gonzales v. O Centro (on religious exemptions and RFRA), and Cutter v. Wilkinson (on religious accommodations and the Establishment Clause). Finally, it will include material on 47 U.S.C. sec. 230, which provides extra protection for cyberspace speech.