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    • ANTITRUST—9th Cir.: Invisalign® manufacturer must face refusal to deal allegations
    • ACQUISITIONS & MERGERS NEWS: Law firm files antitrust suit over ‘killer acquisition’ in legal research database market
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    Antitrust Law Daily Wrap Up, ACQUISITIONS & MERGERS NEWS: Law firm files antitrust suit over ‘killer acquisition’ in legal research database market, (Oct 6, 2026)

    Law Firms Mentioned:The Katriel Law Firm
    Organizations Mentioned:Rubin Law Firm, PC | Thomson Reuters Enterprise Centre GmbH | West Publishing Corporation

    By Donielle Tigay Stutland, J.D.

    The complaint alleges that the acquisition of Casetext, Inc. by Westlaw was “executed by an entrenched duopolist with market power to suppress a disruptive upstart, eliminate downstream pricing discipline, and lock legal professionals into art ...

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