Big Tech Killed California's Anti-Self-Preferencing Bill in a Month

Why It Matters

Blocking the BASED Act preserves Big Tech’s ability to prioritize their own services, delaying antitrust reforms that could reshape digital marketplaces in the United States.

Key Takeaways

• BASED Act targeted self‑preferencing in app stores and search.
• Bill died in Senate privacy committee after intense Big Tech lobbying.
• Trade groups like Chamber of Progress mobilized Google, Apple, Amazon opposition.
• Supporters argue self‑preferencing harms competition, not user experience.
• European Digital Markets Act fines exceed $7 billion, shaping US policy.

Pulse Analysis

The BASED Act emerged from growing concerns that dominant platforms use their control over app stores and search interfaces to favor their own products, a practice known as self‑preferencing. By mandating a structural separation between a platform’s core services and its ancillary offerings, the bill sought to level the playing field for smaller developers and startups. California’s move echoed the European Union’s Digital Markets Act, which has already generated more than $7 billion in penalties, signaling a global shift toward stricter digital competition rules.

When State Senator Scott Wiener introduced the measure in March, the tech industry responded with a rapid, multi‑pronged lobbying campaign. The Chamber of Progress, backed by Google, Apple, Amazon and others, deployed lobbyists, advertising, and grassroots outreach to portray the legislation as a risk to performance, security and user experience. Lawmakers received coordinated messages warning that forced separation could slow deliveries, degrade search relevance, and increase compliance costs. This pressure proved decisive, leading the Senate privacy committee to halt the bill after just a month, despite support from Y Combinator and a coalition of smaller tech firms.

The bill’s demise underscores the formidable influence Big Tech wields over state‑level policy and highlights the challenges reformers face in the United States. While European regulators have begun to enforce compliance through hefty fines, U.S. legislators remain wary of the economic clout of the tech sector, especially in California’s economy. Nonetheless, the episode may galvanize future efforts, as supporters signal readiness to revive the proposal. The ongoing debate will shape how digital platforms balance innovation with competitive fairness in the years ahead.