Media Mergers: Summary of the Discussion The Chairman made three general opening points: market definition is an important issue in most jurisdictions and seems to be fairly similar across countries; behavioural remedies are heavily used and are highly case specific; and competition authorities are wrestling with the relationship between competition and pluralism issues but generally try to avoid it. Some competition authorities believe that promoting competition in itself promotes pluralism so nothing else is needed from competition authorities. Some contributions note however that competition authorities are criticised for ...