In the case of Minnesota State Board for Community Colleges v. Knight et al., 1983, faculty members at several state community colleges in Minnesota challenged a state statute and related rules that limited participation in "meet and confer" sessions to exclusive representatives (i.e., unions). These sessions were held between employers and employees to discuss policies outside the scope of mandatory bargaining topics. The faculty members argued that this limitation violated their First Amendment rights by restricting their freedom of speech and association. However, the Supreme Court ruled against them, stating that there was no constitutional right for public employees to participate in such discussions with their employer about public policy issues affecting employment conditions unless they are part of an official union representation. The court also noted that states have broad discretion when it comes to managing their internal operations including labor relations.

In the dissenting opinion for Minnesota State Board for Community Colleges v. Knight, Justice Blackmun argued that the majority's decision was a significant departure from established First Amendment jurisprudence. He contended that by upholding Minnesota's "meet and confer" statute, which limited participation in policy discussions to exclusive bargaining representatives, the Court essentially sanctioned state-imposed restrictions on speech and association rights of public employees who were not union members. The justice believed this law violated non-union members' constitutional right to freedom of speech as it prevented them from expressing their views directly to their employer on matters affecting their employment conditions. Furthermore, he asserted that such exclusionary practices could lead to an unhealthy concentration of power within unions at the expense of individual workers' voices being heard.