WSJ Tech News Briefing: TNB Tech Minute

Episode Date: December 11, 2025
Host: Julie Chang
Main Theme:
A lightning-round update on the day’s top tech stories, with a focus on Palantir’s lawsuit against rival AI firm Percepta over alleged employee poaching and trade secret theft, alongside significant moves in the EV battery sector and stock market trends.

Key Topics & Discussion Points

1. Palantir Sues Percepta for Employee Poaching (00:16)

• Story Overview:
  Palantir is escalating legal action against Percepta, an artificial intelligence (AI) competitor, accusing it of orchestrating a wide-reaching effort to recruit Palantir employees and steal proprietary information.

• Details of Allegations:

  • Defendants: Percepta's CEO and co-founder (both formerly employed by Palantir)
  • Alleged Actions:
    • Violation of non-solicitation agreements by "aggressively pursuing Palantir employees for a copycat company."
    • Accusation against a third employee who allegedly "stole confidential documents from Palantir before joining Percepta."
  • Response from Percepta:
    • Denies all allegations.
    • Accuses Palantir of using "fear tactics to prevent innovation."

• Industry Context:

  • The case is cited as part of a "growing trend of trade secret disputes in the AI sector," highlighting increased competition and legal friction as demand for top AI talent intensifies.

• Notable Quote:

  "The suit claims Percepta's CEO and co-founder, both former employees of Palantir, violated non-solicitation agreements by aggressively pursuing Palantir employees for a copycat company."
  — Julie Chang (00:24)

  "Percepta has denied the allegations, calling the case baseless and accusing Palantir of using fear tactics to prevent innovation."
  — Julie Chang (00:38)

2. Ford & SK Group End U.S. EV Battery Venture (00:49)

• Story Overview:
  Ford Motor Company and SK Group announce the end of their joint venture to build electric vehicle (EV) batteries in the United States.

• Project Background:

  • The collaboration, dating back to 2021, aimed to invest $11 billion in battery manufacturing plants.
  • Latest development signals a retreat from aggressive EV expansion due to changing market conditions.

• Impact of the Split:

  • SK "will take sole ownership of the nearly finished battery plant in Tennessee."
  • Ford "will take full control of two battery plants built in Kentucky, one of which has already been mothballed."
  • No comment provided by a spokesperson.

• Notable Quote:

  "Ford Motor and SK Group are ending their joint venture to produce electric vehicle batteries in the U.S.—the move marks the auto industry's latest retreat from EVs."
  — Julie Chang (00:51)

3. Stock Market: Traditional Companies Outperform Tech (01:20)

• Story Overview:
  A significant shift in investor sentiment as conventional (non-tech) firms outperform tech stocks.

• Key Movements:

  • Dow Jones Industrial Average rose by 1.2% mid-day, setting a new intraday record.
  • S&P 500 and NASDAQ Composite both fell, with declines attributed to "concerns about spending at tech giant Oracle."

• Industry Implication:

  • Indicates investor wariness toward tech sector spending and a rotation into traditional industries.

• Notable Quote:

  "Regular companies are finally beating tech stocks for the first time in a while, investors are favoring regular companies over the tech sector."
  — Julie Chang (01:26)

Memorable Moments & Quotes

• On Trade Secret Disputes:

  "The legal action is part of a growing trend of trade secret disputes in the AI sector."
  — Julie Chang (00:45)

• On Dow’s Historic Performance:

  "The Dow Jones industrial average climbed 1.2% midday and hit a new Intraday record..."
  — Julie Chang (01:31)

Timestamps for Key Segments

• Palantir Sues Percepta: 00:16 - 00:49
• Ford-SK EV Battery Venture Ends: 00:49 - 01:20
• Regular Companies Beat Tech Stocks: 01:20 - 01:40

Summary

Today’s TNB Tech Minute delivers sharp updates on escalating legal combat in AI with Palantir targeting Percepta over alleged poaching and document theft, a major realignment in U.S. EV battery manufacturing as Ford and SK group part ways, and a notable shift in Wall Street favoring traditional companies over tech giants.

For those interested in more in-depth analysis, the episode directs listeners to the next full-length Tech News Briefing.