This provocative book addresses one of the most enduring puzzles in political philosophy and constitutional theory--why is religion singled out for preferential treatment in both law and public discourse? Why, for example, can a religious soup kitchen get an exemption from zoning laws in order to expand its facilities to better serve the needy, while a secular soup kitchen with the same goal cannot? Why is a Sikh boy permitted to wear his ceremonial dagger to school while any other boy could be expelled for packing a knife? Why are religious obligations that conflict with the law accorded spe.