European Union and British regulators opened dual antitrust investigations Friday into whether Facebook distorts competition in the classified advertising market by using data to compete unfairly against rival services.
The coordinated effort represents an escalation by European regulators in their battle to rein in the dominance of big tech companies. The focus of the investigations highlights a longstanding concern that the data they collect from people or businesses using their platforms is used to get an advantage over competitors, which could include those same businesses.
