Content-Based Criminalization of False Police-Misconduct Complaints Is Unconstitutional When It Incidentally Chills Truthful Complaints
Case: Los Angeles Police Protective League v. City of Los Angeles
Court: Supreme Court of California
Filed: Nov. 10, 2025 (opinion); Order modifying opinion filed Jan. 21, 2026
Modification note (Jan. 21, 2026): The court corrected two passages to clarify that before the relevant federal decisions, the City of Los Angeles entered into a federal consent decree that effectively barred enforcement of the signed-advisory requirement in Penal Code section 148.6(a)(2). The judgment was unchanged and rehearing was denied.
1. Introduction
California law requires law-enforcement agencies to maintain and investigate public complaints against peace officers. (Pen. Code, § 832.5.)
In 1995, the Legislature added Pen. Code, § 148.6, subd. (a), which (1) criminalizes knowingly false allegations of police misconduct
(§ 148.6(a)(1)) and (2) requires agencies to demand that complainants read and sign a bold, all-caps advisory warning that a knowingly false complaint is a crime
(§ 148.6(a)(2)).
After federal courts held section 148.6 unconstitutional, Los Angeles stopped requiring a signed advisory. The Los Angeles Police Protective League (LAPPL) sued in 2017,
seeking an injunction compelling the City to enforce the signed-advisory requirement. The trial court and the Court of Appeal felt bound by
People v. Stanistreet (2002) 29 Cal.4th 497 (Stanistreet) and ordered compliance. The City sought review, arguing intervening U.S. Supreme Court decisions required revisiting Stanistreet.
Core issue: Whether section 148.6(a)(1) (criminal prohibition) and section 148.6(a)(2) (signed advisory) violate the First Amendment free speech clause.
Answer: Yes—both provisions are unconstitutional.
2. Summary of the Opinion
The California Supreme Court reversed. Although section 148.6 targets a proscribable category of speech (defamatory knowing falsehoods), its design—especially the mandatory
signed warning—creates a consequential risk of chilling protected speech: truthful or well-intentioned complaints of police misconduct. Guided by
subsequent U.S. Supreme Court doctrine, the court held heightened scrutiny applies, and section 148.6 cannot survive even intermediate scrutiny because it is not narrowly tailored
to the State’s significant interests.
- Disposition: Court of Appeal reversed; remanded.
- Practical effect: California may not enforce section 148.6(a)(1) or require the section 148.6(a)(2) signed advisory as drafted.
- Doctrinal move: The court “part[ed] ways” with Stanistreet in light of intervening U.S. Supreme Court guidance.
3. Analysis
3.1 Precedents Cited
A. Foundational First Amendment framework
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R. A. V. v. St. Paul (1992) 505 U.S. 377 (R. A. V.)
Established that even within unprotected (“proscribable”) categories (e.g., defamation, fighting words), the government generally may not discriminate on content, but
recognized limited exceptions. The majority reframed R. A. V. after later cases: the key question is whether the law risks driving ideas/viewpoints
from the public sphere, including by incidentally burdening protected speech.
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Davenport v. Washington Educ. Ass'n (2007) 551 U.S. 177 (Davenport)
Used to emphasize that heightened scrutiny is triggered when content discrimination threatens to distort the “marketplace of ideas”; if the risk is “inconsequential,” strict
scrutiny may be unwarranted. The court adopted this “risk” framing to evaluate section 148.6’s chilling features.
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United States. v. Alvarez (2012) 567 U.S. 709 (Alvarez)
Provided the modern caution that even bans on knowing falsehoods can chill protected speech and may warrant heightened scrutiny, especially when the law lacks limiting
features (e.g., harm, materiality, context constraints). The majority leveraged Alvarez to question broad assumptions in Stanistreet
and to focus on chilling effects on truthful/well-intentioned complaints.
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Free Speech Coalition, Inc. v. Paxton (2025) 606 U.S. 461 (Free Speech Coalition)
Critical to the majority’s doctrinal shift: content-based regulation of unprotected speech still triggers heightened scrutiny where it imposes an “incidental burden” on
protected speech. The court used this to justify applying scrutiny despite construing section 148.6 as reaching only defamatory knowing falsehoods.
B. The court’s earlier precedent and federal rejection
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People v. Stanistreet (2002) 29 Cal.4th 497 (Stanistreet)
Upheld section 148.6 under R. A. V. by fitting it within the three “permissible” content-discrimination categories (special force rationale,
secondary effects, and catchall). The current court reaffirmed the Legislature’s authority to protect complaint integrity but rejected Stanistreet’s
conclusion that the statute’s structure is constitutionally permissible.
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Hamilton v. City of San Bernardino (C.D.Cal. 2000) 107 F.Supp.2d 1239 (Hamilton I) and
Hamilton v. City of San Bernardino (C.D.Cal. 2004) 325 F.Supp.2d 1087 (Hamilton II)
Treated as persuasive authorities diagnosing the advisory requirement as a “potent disincentive” that likely deters legitimate complainants.
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Chaker v. Crogan (9th Cir. 2005) 428 F.3d 1215 (Chaker)
Held section 148.6 unconstitutional, reasoning it effectively targets only “critical” falsehoods while not regulating supportive falsehoods, characterizing it as viewpoint
discrimination. The California Supreme Court agreed the statute is unconstitutional, but grounded the analysis primarily in chilling/incidental burden doctrine rather than
adopting Chaker’s viewpoint framing.
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Eakins v. Nevada (D.Nev. 2002) 219 F.Supp.2d 1113 (Eakins)
Cited as aligned with Hamilton in striking similar legislation.
C. Additional authorities shaping standards and methodology
- Packingham v. North Carolina (2017) 582 U.S. 98 (Packingham): supplied the intermediate-scrutiny formulation (“narrowly tailored to serve a significant governmental interest”).
- Reed v. Town of Gilbert (2015) 576 U.S. 155 (Reed) and McCullen v. Coakley (2014) 573 U.S. 464: used to confirm section 148.6 is content-based.
- Renton v. Playtime Theatres, Inc. (1986) 475 U.S. 41 (Renton): discussed via R. A. V. on “secondary effects.”
- New York Times Co. v. Sullivan (1964) 376 U.S. 254 (New York Times) and Garrison v. Louisiana (1964) 379 U.S. 64: background for public-official defamation constraints.
- Stare decisis and reconsideration: Moradi-Shalal v. Fireman's Fund Ins. Companies (1988) 46 Cal.3d 287 (Moradi-Shalal), People v. Mendoza (2000) 23 Cal.4th 896, In re Jaime P. (2006) 40 Cal.4th 128, and Swift & Co. v. Wickham (1965) 382 U.S. 111.
- Real-world consequences of the split: Cuadra v. City of South San Francisco (N.D.Cal., Jan. 4, 2010, No. C 08-3439 TEH) 2010 WL 55875.
3.2 Legal Reasoning
A. Classification: content-based regulation within a proscribable category (defamation)
The court first located section 148.6(a) within the doctrinal universe of R. A. V.: it is content-based (it applies based on topic/message) and
regulates a proscribable category—defamatory knowing falsehoods—because the Legislature’s aim includes preventing reputational/professional harms to officers from malicious
misconduct accusations. The court clarified that, notwithstanding Alvarez’s rejection of “false statements” as a broad unprotected category, section
148.6(a) as construed targets defamatory falsehoods.
B. The key post-Stanistreet shift: focus on risk to protected speech via incidental burdens
Drawing from Davenport, Alvarez, and especially Free Speech Coalition, the court held that even
regulations of unprotected speech warrant heightened scrutiny when their structure creates a consequential risk of chilling protected speech. The court’s operative concern was not
legislative motive but statutory design and its real-world deterrent effects.
C. Why section 148.6(a) burdens protected speech
The majority emphasized the combined effect of multiple features, including:
- Criminal sanction (greater chilling effect than civil regulation).
- Targeting criticism of law enforcement, a topic “at the very core” of First Amendment protection.
- Asymmetry within the complaint process (complainants face this crime; supportive falsehoods made during investigations are not covered by this statute).
- Mandatory signed advisory as a condition precedent to filing, delivered in an intimidating posture (often by police, possibly at a station) and requiring acknowledgment of possible prosecution.
- Unclear scope and inconsistent phrasing (“misconduct” vs. “improper police conduct”; “allegation” vs. “complaint”), encouraging overdeterrence.
- No express materiality or harm requirement, which the court viewed as a missing limiting feature in the Alvarez sense.
D. Level of scrutiny and the tailoring failure
The court acknowledged uncertainty whether strict or intermediate scrutiny is the precise test for this kind of content discrimination within defamation that incidentally burdens
protected speech. It declined to resolve that question because the statute fails even intermediate scrutiny under Packingham:
while the government’s interest in deterring malicious false complaints is significant, section 148.6(a) is not narrowly tailored and “burdens substantially more speech than is
necessary.” The court pointed to less speech-deterring alternatives (e.g., clearer limiting features, materiality/harm constraints, more even-handed treatment, and revising the
admonition requirement).
E. Treatment of the dissent
The dissent argued section 148.6 is analogous to perjury or false-statements statutes that protect government processes and questioned whether deterrence of good-faith complaints
was factually shown. The majority rejected creating any new “proscribable category,” reaffirmed its defamation framing, and emphasized that First Amendment doctrine does not
require empirical proof of chill to apply heightened scrutiny where statutory design plausibly burdens protected speech—particularly after Free Speech Coalition.
3.3 Impact
- Immediate operational effect: Law-enforcement agencies in California cannot constitutionally enforce section 148.6(a)(1) or require the signed advisory in section 148.6(a)(2) as written; injunctions compelling compliance should not stand after remand.
- Doctrinal impact in California: The decision narrows Stanistreet and reorients analysis of content discrimination in proscribable speech toward “incidental burden” and chilling risk—explicitly integrating Free Speech Coalition into state constitutional adjudication under the First Amendment.
- Legislative implications: The Legislature may revisit the statute with “limiting features” (materiality/harm, clearer definitions, procedural neutrality, and less coercive warnings) to pursue the same anti-abuse goal with less chill.
- Practical litigation consequences: The ruling reduces exposure of complainants to prosecution threats in the official complaint channel, and may affect retaliatory-arrest and civil-rights litigation where section 148.6 was invoked.
4. Complex Concepts Simplified
- Content-based regulation: A law that applies because of what you say (topic/message), not how you say it.
- Proscribable (unprotected) speech: Narrow categories that can be punished consistently with the First Amendment (e.g., defamation), though not “invisible” to constitutional limits.
- Defamation (in this context): False factual statements that harm reputation; allegations of professional misconduct against an officer fall within this concept.
- R. A. V. principle: Even within unprotected speech, the government generally cannot pick and choose which content to punish unless the selection does not threaten censorship/distortion of public discourse.
- Incidental burden: A law aimed at unprotected speech can still burden protected speech indirectly (e.g., scaring truthful speakers into silence). Free Speech Coalition makes this constitutionally significant.
- Intermediate scrutiny: The government must show a significant interest and that the law is narrowly tailored—i.e., it does not suppress substantially more speech than necessary.
- Chilling effect: People self-censor (including truthful speech) due to fear of legal consequences, even if they might ultimately prevail.
- Materiality: A “limiting feature” requiring that a falsehood matter to the decision/action at issue; its absence can broaden deterrence.
- Stare decisis: Respecting precedent; the court explained it can depart when later legal developments show earlier reasoning has become unsound or impractical.
5. Conclusion
Los Angeles Police Protective League v. City of Los Angeles establishes that a statute criminalizing a subset of defamatory falsehoods can still violate the First
Amendment when its structure—especially a mandatory signed prosecution warning—incidentally and substantially chills protected speech at the core of public oversight: reporting
police misconduct through official channels. By integrating Davenport, Alvarez, and Free Speech Coalition
into the R. A. V. framework, the court redefined the constitutional inquiry around the real risk of suppressing protected complaints and held section 148.6(a)
fails at least intermediate scrutiny for lack of narrow tailoring.