The Supreme Court in Rumsfeld v. FAIR abandoned basic First Amendment principles. The decision cannot be reconciled with other cases concerning freedom of speech and association. Indeed, if followed, Rumsfeld v. FAIR sets a disturbing and dangerous precedent.
Why the Supreme Court was Wrong About the Solomon Amendment,
1 Duke Journal of Constitutional Law & Public Policy
Available at: https://scholarship.law.duke.edu/djclpp/vol1/iss1/4