Strasbourg, 19/01/2000 (Agence Europe) - As Europeans become increasingly sensitive to the quality of food products, the shopping trolley has become a very powerful weapon, because the "slightest dip" in consumer confidence can have a considerable economic impact, European Commissioner David Byrne told the European Parliament on Tuesday evening, noting that he had made the same observation last week at his press conference on the European Commission's White Paper on food safety (see EUROPE...