Shot in Missouri, America. After the Vatican Council, the parish of St. Roch in the Diocese of St. Louis put a lot of thought and effort into lay participation in the church. One of the tasks undertaken by the parish council is an annual opinion poll among parishioners. Each adult is asked to fill in a detailed questionnaire covering a wide range of subjects. The results of this survey gives a very clear idea of the views and wishes of the people of St. Roch’s parish. This computer-based survey is officially known as “operation Feedback”.