The Archdiocese of Detroit is warning Catholics in metro Detroit ... to stay away from a national conference of liberal Catholics to be held in Detroit next year. And Archbishop of Detroit Allen Vigneron is calling upon organizers of the conference to cancel their plans, saying they are in opposition to the Catholic faith. The American Catholic Council, which calls for church reforms and greater openness, is set to hold a national gathering in June 2011 featuring progressive Catholic leaders near the 35th anniversary of the ‘Call to Action,’ a Detroit gathering in 1976 that urged reform and was held...