Meta appeals against the EU's decision to designate Facebook's Messenger and Marketplace as “core” services under the DMA
Company argues that Facebook's Messenger and Marketplace should not be designated as ‘core’ services — Meta has become the first company to publicly challenge …
Context & Ripple Effects
Meta’s appeal put the scope of the DMA’s gatekeeper regime under direct legal scrutiny, particularly for services attached to Facebook rather than the social network itself. It also ran alongside a separate Commission concern over the linkage between Facebook and Marketplace.
The challenge became an early test of whether service-specific designations would hold: TikTok filed a parallel appeal of its own gatekeeper status the following day. Later coverage shows the distinction mattered, with Marketplace’s designation annulled while Messenger’s was upheld.
First-order effects
- Meta can contest the application of DMA obligations to Messenger and Marketplace rather than simply implement them under protest; the Commission must defend the evidentiary basis for treating each service as core.
- Messenger and Marketplace face different immediate legal risk despite sharing Meta ownership, because the appeal asks for their designations to be assessed separately.
Second-order effects
- Other designated platforms gain a procedural model for challenging both the Commission’s gatekeeper criteria and the service-by-service boundaries of a designation.
- The dispute increases the importance of Meta’s product-linking choices around Marketplace, already under scrutiny in the Commission’s Marketplace tying investigation, because regulatory treatment may turn on how distinct a service is in practice.
Third-order effects
- If courts continue to examine designations at the individual-service level, DMA enforcement could become more granular: platforms may face different obligations across products rather than a uniform group-level treatment.
- The broader outcome remains uncertain, but successful challenges would require the Commission to build more service-specific records, shaping how quickly and broadly gatekeeper rules can be applied.
The trend: This is part of the DMA’s shift from broad platform oversight toward contested, service-level definitions of gatekeeper power.