The EU is based on the rule of law. Everything the EU does is founded on treaties, voluntarily and democratically agreed by its EU countries. Law and justice are upheld by an independent judiciary. The EU countries gave final jurisdiction to the European Court of Justice which judgements have to be respected by all.
I'd say "All types are popular , it just depends on personal preference" but the MOST popular form of the news today would have to be "Television News" try going with that