The WEMF AG für Werbemedienforschung collects figures on what in Switzerland?
WEMF AG für Werbemedienforschung The WEMF AG für Werbemedienforschung collects figures on media usage in Switzerland and Liechtenstein.
Law enforcement in Switzerland Law enforcement in Switzerland is mainly a responsibility of the 26 cantons of Switzerland, who each operate cantonal police agencies. Some cities also operate municipal police agencies as provided for by cantonal law.