German cartel office investigates Facebook for suspected abuse of market power
The watchdog said it suspected Facebookâs terms of service regarding how the company makes use of usersâ data may abuse its possibly dominant position in the social networking market.
It planned to examine whether users were properly informed about how their personal data would be obtained by the company.
Facebook, the worldâs biggest social network with 1.6 billion monthly users, earns revenues from advertising based on data it gathers about its usersâ social connections, opinions and activities.
âFor advertising-financed internet services such as Facebook, user data are hugely important,â Federal Cartel Office president Andreas Mundt said.
âFor this reason it is essential to also examine under the aspect of abuse of market power whether the consumers are sufficiently informed about the type and extent of data collected.â
A Facebook spokeswoman said: âWe are confident that we comply with the law and we look forward to working with the Federal Cartel Office to answer their questions.â
Co-founder and chief executive Mark Zuckerberg visited Berlin on a charm offensive last week.
EU officials have also expressed support for the view that Facebookâs use of data might expose it to regulatory action on competition grounds.
The cartel office said it was co-ordinating its probe with other EU states.
French and Irish competition regulators said they were not involved with the German case.






