ion of the law." Exemption 7(E) contains "two alternative clauses," one covering "techniques and procedures," and the other addressing "guidelines." Allard K Lowenstein Intl Human Rights Project v. Dept of Homeland Sec., 626 F.3d 678, 680-81 (2d Cir. 2010). 23 EFTA00069334 The first clause of Exemption 7(E) prov