MONTREAL -- Despite his stance on same-sex marriage, Paul Martin will always be welcome to receive the sacrament of communion in his home riding, the prime minister's local parish priest said Saturday. "We can't use the eucharist as a time . . . to judge a person's conscience by refusing them communion," Rev. John Walsh told CJAD radio. Roman Catholic bishops meeting at the Vatican this weekend at the first synod led by newly anointed Pope Benedict may consider denying communion to politicians who pass laws that go against their faith. But Walsh, who also hosts a weekly show on...