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Antitrust Law Source

By Porter Wright Morris & Arthur LLP Visit the blog

110 published works

  1. Antitrust Law Source

    Part 4: Are FTC actions still constitutional?

    By Jay L. Levine

    This is Part 4 of a four-part series. Start with Part 1, Part 2 and Part 3. The overruling of Humphrey's Executor, discussed in Part 1 of this series, addresses presidential…

  2. Antitrust Law Source

    Part 3: One agency, one antitrust enforcer? Is there still a need for a Federal Trade Commission?

    By Jay L. Levine

    This is Part 3 of a four-part series. Start with Part 1 and Part 2. After Trump v. Slaughter, many scholars, practitioners, and policymakers are wondering whether there remains a need for a…

  3. Antitrust Law Source

    Part 2: From independent watchdog to executive branch enforcer: The FTC after Trump v. Slaughter

    By Jay L. Levine

    Established in 1914, the Federal Trade Commission (FTC) was charged with policing “unfair methods of competition” and “unfair or deceptive acts or practices.” Designed to represent more than one political…

  4. Antitrust Law Source

    Part 1: The end of agency independence? Supreme Court overrules Humphrey’s Executor

    By Jay L. Levine

    Executive summary On June 29, the Supreme Court overruled a 91-year-old precedent that permitted Congress to protect leaders of certain independent agencies from at-will presidential removal. The decision significantly strengthens…

  5. Antitrust Law Source

    States’ antitrust enforcement is alive and well: California enacts broad premerger notification requirement

    By Jay L. Levine

    California has enacted a sweeping new premerger notification law that will significantly expand the state’s visibility into M&A activity. On Feb. 10, 2026, Governor Gavin Newsom signed the California Uniform…

  6. Antitrust Law Source

    FTC issues its annual revisions to HSR and interlocking directorate

    By Jay L. Levine

    On Jan. 14, 2026, the Federal Trade Commission (FTC) announced the annual changes to the notification thresholds for filings under the Hart-Scott-Rodino Antitrust Improvements Act (HSR) and certain other values…

  7. Antitrust Law Source

    Current trends in state antitrust enforcement

    By Allen Carter

    State antitrust enforcement is becoming increasingly significant, with a diverse array of laws across 51 jurisdictions, including the District of Columbia. State Attorneys General (AGs) are not merely filling gaps…

  8. Antitrust Law Source

    Navigating the new HSR landscape: Major updates and enforcement actions you need to know

    By Jay L. Levine

    When the words “Hart Scott” or “HSR” are mentioned, business executives and deal lawyers often react with indifference. While they recognize the necessity of HSR compliance before closing a transaction,…

  9. Antitrust Law Source

    FTC issues its annual revisions to HSR and interlocking directorate

    By Jay L. Levine

    On Jan. 10, 2025, the Federal Trade Commission (FTC) announced the annual changes to the notification thresholds for filings under the Hart-Scott-Rodino Antitrust Improvements Act (HSR) and certain other values…

  10. Antitrust Law Source

    FTC issues HSR revisions… with a surprise

    By Jay L. Levine

    On Jan. 23, 2023, the FTC announced annual changes to notification thresholds for filings under the Hart-Scott-Rodino Antitrust Improvements Act and certain other values under HSR rules. But this time,…