Whether it violates the First Amendment for a state to prohibit individuals from dissociating from a union's representation to protest that union's expressive activities?

QUESTION PRESENTED The State of New York is prohibiting several professors, all but one of whom are Jews, from dissociating themselves from a union’s representation to protest its anti-Semitic and anti-Israel conduct and other expressive activities. The question presented is: Whether it violates the First Amendment for a state to prohibit individuals from dissociating from a union’s representation to protest that union’s expressive activities? (i)