TORONTO - They work for God, but say workplace conditions too often are wretched. A group of United Church clergy in Ontario and British Columbia, therefore, have taken the first steps toward unionizing the 4,000 pastors in Canada's largest Protestant denomination. Citing psychological and physical abuse, bad working conditions, sweatshop wages and a corporate church that responds to their problems inadequately, a group of 30 clerics in Ontario and a similar number on the West Coast have invited unions to step in and organize the church. Physical abuse has become such a problem for clergy that in England, the giant...