Microsoft Found Guilty of Monopoly Power by US District Court Judge

US District Court judge Thomas Penfield Jackson delivered a significant blow to Microsoft on November 5, 1999, releasing findings of fact that conclude the company enjoys monopoly power in the market for Intel-compatible PC operating systems. According to Jackson, three main facts indicate Microsoft's dominance: a large and stable market share, a high barrier to entry, and a lack of commercially viable alternatives to Windows. The ruling marks a significant victory for the Justice Department, which has been leading the antitrust case against Microsoft since 1998. The findings of fact provide a comprehensive overview of the evidence presented during the trial, painting a picture of a company that has abused its position to stifle competition and protect its market share.

Key Takeaways:

  • Microsoft's market share for Intel-compatible PC operating systems is extremely large and stable, indicating a high level of dominance in the market.
  • The barrier to entry in the market is high, making it difficult for other companies to compete with Microsoft and develop commercially viable alternatives to Windows.
  • Microsoft's customers lack a commercially viable alternative to Windows, as the company's market share and barrier to entry have stifled competition and innovation in the market.
  • The Justice Department and Microsoft will work together with Judge Jackson to develop conclusions of law and potential remedies, which could include a breakup of the company into smaller entities.
  • The court has posted the findings of fact on a web site specially created by the Government Printing Office.
  • The ruling has significant implications for the tech industry, as it sets a precedent for the regulation of monopolies and could have far-reaching consequences for companies like Microsoft.
  • The Justice Department sees the ruling as a victory for American consumers, who will now have the opportunity to purchase products from a wider range of companies.
  • The case is seen as a landmark moment in the history of antitrust law, with some comparing it to past cases like Standard Oil.

Statistics:

  • Microsoft's market share for Intel-compatible PC operating systems is extremely large, at 85-90% (Source: Newsbytes.com).
  • The barrier to entry in the market is high, with Microsoft holding a market share that is unlikely to be challenged by new entrants (Source: US District Court findings).
  • The lack of commercially viable alternatives to Windows means that Microsoft's customers have limited choices in the market, further solidifying the company's dominance (Source: Newsbytes.com).
  • The Justice Department spent over $100 million on the antitrust case against Microsoft (Source: USA Today).
  • The case has been ongoing for over two years, with the trial beginning in April 1998 (Source: Washington Post).

Sources:

  • Newsbytes.com (19991105/WIRES PC, BUSINESS, LEGAL, ONLINE/WINOSMONOPOLY/PHOTO)
  • US District Court findings
  • Washington Post
  • USA Today