Brief of Scholar Seth Barrett Tillman and Judicial Education Project as Amici Curiae in Support of the Defendant’s Supplemental Brief in Support of his Motion Pursuant to 28 U.S.C. § 1292(b) for Certification of the Court’s Denial of Motion to Dismiss and Defendant’s Motion to Stay, Senator Richard Blumenthal v. Donald J. Trump, in his official capacity as President of the United States of America, Civ. A. No. 1:17-cv-01154-EGS (D.D.C. May 21, 2019) (Sullivan, J.) (filed by Josh Blackman et al.), ECF No. 73-1, 2019 WL 2202704.