Trader consensus favoring rejection of California's Proposition 4 at 56.5% reflects opposition from taxpayer groups concerned about authorizing any public spending on elections, even though the measure creates no program and carries only minor ongoing administrative costs for the Fair Political Practices Commission. Placed on the November 3, 2026 ballot by the legislature through SB 42, the measure would repeal the 1988 ban and permit state or local governments to design future systems with candidate spending limits, eligibility criteria, and restrictions barring use of earmarked funds for education, transportation, or public safety. Supporters including the League of Women Voters and California Democratic Party emphasize reducing private money influence, while opponents such as the California Taxpayers Association stress fiscal risks and the absence of immediate voter-approved expenditures.