Mealey's (September 25, 2018, 3:07 PM EDT) -- WASHINGTON, D.C. — The plaintiff in three lawsuits over the National Security Agency’s domestic surveillance activities on Sept. 17 filed an appellant brief in the third suit in the District of Columbia Circuit U.S. Court of Appeals, arguing that a trial court improperly dismissed his claims under the Fourth Amendment to the U.S. Constitution without permitting discovery (Larry Klayman v. National Security Agency, et al., No. 18-5097, D.C. Cir.; and Larry Klayman, et al. v. Barack Obama, et al., Nos. 17-5281 and 17-5282, D.C. Cir.)....