Judgment of the Court (First Chamber) of 14 October 2004 in Case C36/02 (reference for a preliminary ruling from the Bundesverwaltungsgericht): Omega Spielhallen- und Automatenaufstellungs-GmbH v Oberbürgermeisterin der Bundesstadt Bonn (Freedom to provide services — Free movement of goods — Restrictions — Public policy — Human dignity — Protection of fundamental values laid down in the national constitution — ‘Playing at killing’)