A longtime Catholic scholar is suggesting that bishops consider denying communion to Maricopa County Sheriff Joe Arpaio and other officials who support the Arizona immigration law. Anthony Stevens-Arroyo, religious author and outgoing director of Brooklyn College's Center for Study of Religion in Society and Culture, wrote in a column that Catholic leaders are holding back in their condemnation of the law, opening them up to charges of hypocrisy. Given that bishops have in the past threatened to withhold communion to officials who support abortion rights and other issues that run counter to church teaching, Stevens-Arroyo questioned why they weren't applying...