A couple of days before the 2004 presidential election, an Episcopal clergyman named George Regas delivered a sermon to congregants in Pasadena in the form of a mock debate among Jesus, President Bush and Democratic candidate John Kerry over the Iraq war. Regas left no doubt about his anti-war sentiments, saying that Jesus would have told Bush that the war "has led to disaster," but did not specifically endorse anyone in the election. Eight months later, however, All Saints Episcopal Church received a letter from the Internal Revenue Service declaring "a reasonable belief ... that you may not be a...