This Essay is about the freedom of religion, which raises the possibility that it is also about the existence of God. Ever since the Supreme Court\u27s first classroom prayer decisions, back in the early 1960s, constitutional scholars and judges alike have premised their analysis of religious freedom questions on assumptions about the existence of God that may fairly be described as skeptical—including, most emphatically, the stance that is usually, but inaccurately, referred to as neutral. For example, in Lyng v. Northwest Indian Cemetery Protective Ass\u27n, when the Court allowed the Forest Service to open to logging and roadbuilding lands that three Indian tribes held sacred, the Justices explained, with evident sincerity, that this r...