Second, it requires lawyers to not merely comply with law society rules, but to also affirm that they agree with them, which is a form of compelled speech. (nationalpost.com)
Even being asked to state principles with which one agrees is a form of unconstitutional compelled speech. (noforcedspeech.ca)
Chief Justice Roberts and Justice Alito expressed skepticism that agency fees could be reconciled with the basic First Amendment principle against compelled speech. (educationnext.org)