There is a fabulous article by David Morris, posted at Alternet, that makes a number of points similar to those expressed in The End of Faith. Here is the introductory summary of The End of Reason:
Organized religion elevates superstition to an entirely new level, so let's call its institutions by their proper name: superstition-based institutions.
The full article is available at:
http://www.alternet.org/story/21641/?cID=343#c343