The United States Supreme Court, in an 8-1 judgment, intervened in a constitutional challenge to Colorado’s law restricting what is commonly described as conversion therapy. The petitioner, Kaley Chiles, a licensed mental health counselor, argued that the Colorado statute could not be applied to her professional talk therapy because it suppressed viewpoints she expresses when clients seek assistance aligned with their religious convictions. The majority agreed that, for Chiles, the law regulates speech as speech, triggering protections under the First Amendment and requiring a more searching legal review.
The Court did not, however, annul Colorado’s law across the board. Instead, the justices remanded the case to lower courts to apply a heightened constitutional test and determine whether the state’s restriction survives that scrutiny. The ruling underscores that distinctions between regulation of conduct and regulation of verbal professional interaction can be decisive: when a rule governs what a licensed provider may say to a consenting patient, the Court signaled that robust speech protections apply.
What the majority said
Writing for the majority, Justice Neil Gorsuch emphasized that laws suppressing expression because of the speaker’s viewpoint constitute a particularly serious form of censorship. The opinion described viewpoint discrimination as a concept where government restrictions single out certain perspectives on a topic for disfavored treatment, and therefore trigger strict scrutiny. Under that demanding standard, the government must show its restriction is narrowly tailored to serve a compelling interest. The Court concluded that the lower courts had applied too lenient a test and must reassess whether Colorado’s rule, as applied to Chiles, can survive heightened constitutional review.
How the Court framed professional speech
The majority stressed the role of spoken interaction in therapy, noting that the exchange between counselor and client is often the core of care. The opinion treated the therapist’s talk as protected expression and rejected the state’s framing of the statute as merely regulating conduct rather than content. The decision left open that the state might permissibly regulate certain harmful medical treatments, but flagged that when a law functions to bar specific views expressed by a licensed professional in counseling sessions, the First Amendment’s safeguards are implicated.
The dissent and regulatory concerns
Justice Ketanji Brown Jackson was the sole dissenter, warning in a lengthy dissent that the majority’s approach risks eroding the states’ ability to police medical practice standards. She argued that many states have acted to restrict conversion therapy for minors based on professional medical judgments about safety and efficacy, and that the Constitution does not prevent states from regulating harmful treatments merely because some aspects of care take the form of speech. Jackson cautioned that equating therapeutic speech with unreviewable protected expression could open the door to substandard or unsafe care delivered under the banner of free expression.
Professional standards and public safety
The dissent framed the issue as one of patient protection and professional accountability: when licensed providers deliver care, states traditionally set standards geared to safety and effectiveness. Jackson urged that the majority’s opinion creates uncertainty about whether those standards can be enforced if a clinician describes or justifies treatment in speech rather than scalpel or drug, and she predicted potential consequences for oversight of mental health practice.
Next steps and wider implications
The Court’s judgment returns the dispute to lower courts to apply the stricter First Amendment test identified by the majority. That procedural outcome means Colorado’s law remains subject to enforcement for now, but the remand opens the possibility that the statute could be upheld in a narrower form or limited in application. Beyond the immediate case—listed at the Supreme Court as Chiles v. Salazar—the ruling will inform challenges in other jurisdictions where lawmakers have sought to prohibit certain therapeutic techniques for minors and where licensed professionals assert free-speech defenses.
Observers on both sides see consequential stakes: advocates for LGBTQ+ youth and many medical organizations stress the harms associated with conversion practices, while proponents of conscience-based therapies and some faith-oriented counselors frame restrictions as impinging on free speech and religious liberty. The decision therefore sits at the intersection of constitutional speech doctrine, professional regulation, and competing views about clinical care, and it will likely shape litigation strategies and legislative drafting going forward.

