Abuse of dominance, Commitments, Effects-based, European Commission, European Union, Investigations, Market definition, Tying and Bundling, Unfair trading practices

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Factual background During the summer of 2020, news came out about a claim made by Slack against Microsoft for abusing its dominance by tying Teams to the Microsoft and Office 365 software packages. The claim at the time was that Microsoft had been forcing millions of users to install Teams and denied them the possibility…

Abuse of dominance, European Commission, Facebook, Platforms, Tying and Bundling

(Leiden University)/ /Leave a comment

Factual background Just before 2022 ended the Commission sent a statement of objections to Meta regarding the potential abusive behaviour of Facebook. According to the statement of objections, Facebook may be engaging in (i) abusive tying practices with regard to Facebook Marketplace as users (i.e. consumers) that log into Facebook and are automatically also offered…