**Proposition 4 would repeal California’s 1988 ban on public campaign financing, permitting the state and local governments to create optional programs subject to spending limits, eligibility rules, and restrictions barring use of education, transportation, or public safety funds.** Trader sentiment favoring rejection at 57.5% aligns with opposition from taxpayer groups such as the California Taxpayers Association and Howard Jarvis Taxpayers Association, which cite unproven benefits, added administrative costs for the Fair Political Practices Commission, and concerns over new public spending amid tight budgets. A September 2026 San Diego Union-Tribune editorial reinforced this view, noting limited evidence of improved governance in the five charter cities already authorized to run such systems. With no major campaign spending reported for the measure and a crowded November 2026 ballot featuring multiple tax and fiscal proposals, voters appear cautious about expanding public funding for campaigns.