Subheading: An 8-1 ruling reframes conversion therapy regulation as unconstitutional viewpoint discrimination, exposing the limits of state authority to protect minors in professional settings.
Kaley Chiles, a mental health counselor in Boulder, Colorado, challenged one of the nation’s most widely adopted protective laws: a statute prohibiting licensed therapists from practicing “conversion therapy”—the pseudoscientific attempt to change sexual orientation or gender identity in minors. On March 31, 2026, the U.S. Supreme Court sided decisively with Chiles, ruling 8-1 that Colorado’s Minor Conversion Therapy Law, as written and applied to talk therapy, violates the First Amendment because it discriminates based on viewpoint rather than regulating conduct.
The decision represents a seismic shift in how courts balance professional regulation against speech protections. It also illuminates a critical institutional failure: the high court’s inability to meaningfully distinguish between genuine professional oversight and ideological suppression, leaving states with diminished tools to protect vulnerable minors from practices the medical establishment has repeatedly condemned as harmful.
This is not a narrow ruling. The implications extend far beyond Colorado’s statute. They threaten the regulatory foundation of professional licensing itself—psychology, social work, medicine, law—and expose how modern free speech doctrine can hollow out protective legislation when applied without institutional context.
The Case: Speech vs. Protection
The structure of Colorado’s Minor Conversion Therapy Law is straightforward. Licensed mental health professionals—therapists, counselors, psychologists—are prohibited from engaging in “conversion therapy” when the client is a minor. The law defines the practice as attempting to change sexual orientation or gender identity through therapeutic techniques.
Chiles operated a therapy practice in Boulder. She challenged the law, arguing that it prohibited her from offering certain messages to her clients. She wanted the legal authority to tell clients, “I can help you change your sexual orientation” or “I can help you resolve unwanted same-sex attraction.”
Colorado’s law prevented her from offering that message. It allowed therapists to say, “I can help you explore your identity and accept your sexual orientation.” The distinction matters constitutionally. The state chose one therapeutic message as permissible and prohibited another, treating them as equivalent communications from a licensed professional to a vulnerable person.
The Supreme Court’s majority—in an opinion by Justice Neil Gorsuch, joined by Justices Roberts, Thomas, Alito, Kagan, Sotomayor, Kavanaugh, and Barrett—concluded that Colorado had regulated speech based on its viewpoint, not based on conduct. Therefore, the law required “strict scrutiny” rather than the more permissive rational-basis review that typically governs professional regulation.
Under strict scrutiny, a law must serve a compelling government interest and be narrowly tailored to that interest. The Court concluded that, as applied to the counselor’s talk therapy, Colorado’s law failed this test and was remanded for the lower courts to reconsider.
The Nut: How Professional Regulation Becomes Ideological Suppression
The ruling exposes a fundamental institutional blind spot. The modern First Amendment doctrine developed primarily to protect political and religious speech from government suppression. It was designed to prevent the state from coercing citizens to adopt the government’s preferred viewpoint on matters of public concern.
But professional regulation has always operated differently. States license doctors, lawyers, therapists, and accountants not primarily to suppress viewpoints but to ensure competence and protect vulnerable clients. When First Amendment doctrine treats professional standards as ideological suppression, it mistakes the regulatory purpose.
The medical consensus against conversion therapy is not ideological censorship. It is professional judgment based on evidence of harm. A state’s refusal to license practitioners who engage in demonstrably harmful practices is not viewpoint discrimination; it is professional oversight.
Chiles inverts this logic. By elevating the therapist’s speech rights above the state’s protective authority, the decision signals that professional regulation must survive strict scrutiny whenever it can be reframed as affecting speech.
Medical Consensus vs. Constitutional Doctrine
The medical evidence on conversion therapy is unambiguous. The American Psychological Association, American Medical Association, American Psychiatric Association, National Association of Social Workers, and every major mental health organization in the United States have documented that conversion therapy:
• Does not change sexual orientation or gender identity
• Is associated with increased rates of depression, anxiety, self-harm, and suicidality
• Is based on the false premise that sexual orientation or gender identity is a disorder requiring “treatment”
• Causes measurable psychological harm to minors subjected to it
These organizations have published extensive research, clinical guidance, and position statements condemning the practice. The evidence is not speculative or contested within the professional community. It is consensus.
Colorado’s Minor Conversion Therapy Law was drafted against this medical background. The state legislature recognized that minors—by definition lacking full autonomy and decision-making capacity—needed protection from practitioners offering a harmful practice under the guise of therapy. The law did not ban therapists from discussing sexual orientation or gender identity. It banned the therapeutic practice specifically designed to change these characteristics in minors.
The Supreme Court’s decision does not reject this evidence. The majority opinion acknowledges the state’s interest in protecting minors. Rather, it subordinates that interest to the constitutional protection afforded to the therapist’s viewpoint. Once a practice is reconceptualized as “speech,” the First Amendment interest in protecting that speech outweighs the state’s protective interest.
The Institutional Problem: Strict Scrutiny Applied Backwards
The use of strict scrutiny in Chiles represents a critical institutional failure. Strict scrutiny is designed for laws that single out disfavored viewpoints for suppression—typically political or religious speech. It presumes that when the government restricts speech, the motive is ideological suppression.
But Colorado’s law was not ideologically motivated in that sense. The state did not prohibit conversion therapy because it disliked the viewpoint that sexual orientation can be changed. The state prohibited it because the practice harms minors and violates professional standards. The therapist’s viewpoint—that sexual orientation can be changed through talk therapy—is not banned. The therapist is only banned from attempting to implement that viewpoint therapeutically with minors.
This is a crucial distinction. A therapist can advocate that sexual orientation is mutable. A therapist can counsel clients about the theological or philosophical arguments for traditional sexuality. But a therapist cannot operate a professional practice designed to change a minor’s sexual orientation because the practice is harmful and lacks scientific support.
The Supreme Court collapsed this distinction. By treating “I can help you change your sexual orientation” as protected speech rather than as a description of harmful professional conduct, the Court applied strict scrutiny to what is functionally a professional conduct regulation.
The result: any regulation of professional behavior now risks being reframed as a speech restriction if the prohibited conduct involves communication. A physician cannot tell a patient, “Your cancer can be cured by positive thinking alone.” An attorney cannot tell a client, “I will represent you, but I must first receive a large cash payment before showing up to court.” These are conduct regulations, not speech restrictions, even though they involve communication.
But under Chiles’ reasoning, a state law prohibiting these practices would face strict scrutiny if reframed as regulating “speech.” The institutional consequence: professional regulation weakens, and state authority to protect vulnerable clients diminishes.
The Exceptions That Prove the Rule
The Supreme Court has recognized exceptions to strict scrutiny for professional speech. In Ohralik v. Ohio State Bar Association (1978), the Court upheld restrictions on in-person solicitation by lawyers. In Posadas de Puerto Rico v. Tourism Co. (1986), the Court upheld restrictions on casino advertising. These cases recognized that professional context can justify more lenient review.
But the Chiles majority distinguishes these cases by emphasizing that conversion therapy is “pure speech”—a therapist’s verbal communication with a client—rather than commercial conduct with incidental speech elements. The distinction is formalist. A therapist’s verbal communication with a client is also professional conduct within a licensed relationship, subject to professional standards.
The institutional effect of this distinction: the more intimately a harmful professional practice involves verbal communication, the more stringent the constitutional protection it receives. A state can more easily ban a harmful medication (conduct with speech elements) than ban a harmful therapeutic modality (pure speech). This inverts the logic of professional protection.
The Remand: What Comes Next
The Supreme Court remanded to the lower courts to reconsider whether Colorado’s law survives strict scrutiny. The case will now focus on whether the law is “narrowly tailored” to serve a compelling state interest—protecting minors from harmful practices by licensed professionals.
Colorado will likely argue that the law is tailored: it applies only to minors (not adults), only to licensed professionals (not parents or clergy), and only to conversion therapy (not other therapeutic modalities). The law does not ban discussing sexual orientation or gender identity; it bans a specific harmful practice.
But the Supreme Court’s opinion provides little guidance on what would satisfy strict scrutiny in this context. The Court noted that the law “chose sides” by allowing one therapeutic message and prohibiting another. This suggests that any conversion therapy ban—because it necessarily treats the goal of changing sexual orientation differently from the goal of accepting sexual orientation—will be vulnerable to viewpoint-discrimination arguments.
The institutional implication: it may be nearly impossible for a state to constitutionally ban conversion therapy, despite overwhelming medical evidence of harm, because any such ban inherently takes a position on the permissibility of a therapeutic goal.
Professional Regulation Under the Modern First Amendment
The Chiles decision fits within a broader pattern: the steady expansion of First Amendment protections into domains historically governed by other regulatory principles. This is not inherently problematic. The First Amendment serves important functions. But its application to professional regulation reveals an institutional misalignment.
Professional regulation rests on a different logic than political speech protection. A state licenses doctors not to suppress their viewpoints about medicine but to ensure competence and protect vulnerable patients. When First Amendment doctrine treats professional standards as ideological suppression, it mistakes the regulatory purpose.
The medical consensus against conversion therapy is not ideological censorship. It is professional judgment based on evidence of harm. A state’s refusal to license practitioners who engage in demonstrably harmful practices is not viewpoint discrimination; it is professional oversight.
Chiles inverts this logic. By elevating the therapist’s speech rights above the state’s protective authority, the decision signals that professional regulation must survive strict scrutiny whenever it can be reframed as affecting speech.
Implications Beyond Conversion Therapy
The reasoning in Chiles extends far beyond conversion therapy. It applies to any professional regulation that affects what a licensed professional can communicate to a client.
Consider prescribing guidelines. A state medical board might prohibit physicians from prescribing certain medications for certain conditions when evidence shows the practice is harmful. But if a physician claims that the prescription—combined with counseling about its effects—constitutes protected speech about medical treatment, the regulation might face strict scrutiny under Chiles’ logic.
Or consider legal ethics. Bar associations regulate what attorneys can say to clients and opposing counsel. An attorney cannot advise a client to commit perjury; this is conduct regulation. But can a bar association prohibit an attorney from arguing a particular legal theory if the theory contradicts the bar’s position on constitutional law? Under strict scrutiny, the analysis becomes murkier.
Chiles does not directly answer these questions. But its core reasoning—that when professional conduct involves speech, strict scrutiny applies—creates pressure on the regulatory foundation of professional licensing.
The institutional consequence: the state’s authority to protect vulnerable people within professional relationships erodes, replaced by individual practitioners’ First Amendment claims.
The Dissent and Professional Judgment
Justice Jackson, in dissent, emphasized the state’s legitimate interest in protecting minors from harmful practices by licensed professionals. She argued that the law regulated conduct (the practice of conversion therapy), not viewpoint, and that professional context justified deferential review.
Jackson’s dissent invokes a principle institutional regulators have long depended upon: the state can decline to license practitioners engaged in harmful conduct, regardless of what speech accompanies that conduct. A state medical board can refuse to license a “healer” who practices bloodletting, even if the practice is accompanied by elaborate speech about its benefits.
But Jackson’s dissent reflects a minority position. The eight-justice majority privileges individual speakers’ First Amendment claims over state professional regulation.
Implications for Institutional Authority
The deepest institutional failure revealed by Chiles is the erosion of state authority to protect vulnerable people through professional regulation. This failure is not primarily about ideology or partisanship. It reflects a structural problem: modern First Amendment doctrine was designed to prevent government suppression of political speech, not to govern professional licensing.
When those doctrines are applied to professional contexts, they systematically disadvantage protective regulations. A state’s effort to protect minors from harm must clear a higher bar (strict scrutiny) than a licensed professional’s individual claim to communicate harmful advice.
The result: institutional authority to protect vulnerable populations through professional oversight diminishes. Therapists, doctors, and other professionals gain constitutional protection for practices the medical establishment has condemned. The state retains the formal authority to regulate professions but exercises it at heightened constitutional risk.
This is not a marginal problem. It affects the foundational relationship between professional licensing and constitutional rights. And it reveals an institutional blind spot: the application of political speech doctrine to protect professional conduct that harms vulnerable people.
Primary Sources:
Chiles v. Salazar, 607 U.S. ___ (2026)
SCOTUSblog case analysis
Cornell Law – Supreme Court opinion text
The Trevor Project: What you need to know about the case
ACS Law: The Court’s Conversion Therapy Decision