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Commission guidance expands review of below-threshold ‘killer’ acquisitions

In 2020–2021 the Commission published guidance encouraging Article 22 referrals of below-threshold deals, the theory later used in Illumina/GRAIL. In the causal graph this event weakens the driver Industrial-Policy Activism.

Sources: [1][2]

Read the full account

In 2020–2021 the Commission published guidance encouraging Article 22 referrals of below-threshold deals, the theory later used in Illumina/GRAIL. A later court limited the theory. The guidance is a completed policy act with judicial fragility.

Who was responsible

Contribution type and responsibility level for each recorded actor — not sole-author shorthand.

  • Margrethe Vestager

    Person

    Direct responsibility

    responsibility level 0.55 · verified

    The guidance was her merger-policy turn. Courts later narrowed it. Startups still faced a chill.

What changed

Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.

    1. FactCommission guidance expands review of below-threshold ‘killer’ acquisitions
    2. weakensDriverIndustrial-Policy Activism

    impact weight 0.35 · Effect from 9 September 2021 · verified

    Expanding then judicially limiting below-threshold review created uncertainty for European scale-up acquisitions.

Evidence

The sources behind this fact and its verification state.

Verified2 sources on file
  1. 1.Reuters — EU court deals blow to deal-review powersReuters · High credibility · verified
  2. 2.Commission guidance on Article 22 referralsEuropean Commission · High credibility · verified

Causal path

How this event connects to drivers and indicators in the graph.

  1. ActorMargrethe Vestager
  2. contributed toFactCommission guidance expands review of below-threshold ‘killer’ acquisitions
  3. weakensDriverIndustrial-Policy Activism

Cite this page

Factrail. (2026). Commission guidance expands review of below-threshold ‘killer’ acquisitions. Factrail. https://factrail.ai/facts/eu-killer-acquisitions-paper

https://factrail.ai/facts/eu-killer-acquisitions-paper

Accessed 16 October 2026.

By the · Method: how we source and score · Last reviewed

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