In the context of the modernisation of the EC competition rules, the Commission published in December 2005 a « Discussion Paper » on the application of Article 82 EC to exclusionary abuses, calling for comments. This article considers the merits of the Discussion Paper and the scope for improvement. The principle emphasised in the Discussion Paper that an economic effects based approach should be taken to Article 82 EC is welcomed both for its realism and its greater coherency in relation to the approach taken under Article 81 EC and the merger regulation. The explicit recognition that competition law is there to protect consumers and not competitors and the adoption of an 'as effective competitor' test are also positive developments. Nonet...