Olsen v. DEA, 878 F.2d 1458, 1461 (D.C. Cir. 1989)

The DEA’s contention that Congress directed the Administrator automatically to turn away all churches save one opens a grave constitutional question. A statutory exemption authorized for one church alone, and for which no other church may qualify, presents a “denominational preference” not easily reconciled with the establishment clause. See Larson v. Valente, 456 U.S. 228, 245, 72 L. Ed. 2d 33, 102 S. Ct. 1673 (1982);