Let us look for ways of cooperation and let those who call for tolerance be tolerant of a prayer that really hurts no one.
Hahaha. Yeah, acts in the name of Christianity haven't harmed a soul. Besides, the prayer not being able to 'hurt' anyone isn't the point. I think 'alienate' is the word you're looking for and, yes, that act would alienate a good portion of the country.
By the way, Rick Warren is a bigot.