ent is the attempt to [exclude the public] without sufficient justification," not the act of exclusion itself. N.Y. Civil Liberties Union v. N.Y.C. Transit Auth. (NYCTA), 684 F.3d 286,296 (2d Cir. 2012); see Brown, 929 F.3d at 48-51; Newsday, 730 F.3d at 165. That's because every court has supervisory power