3d 432, 438 (6th Cir. 2009Xfinding risk of irreparable harm because "a court cannot restore confidentiality to documents after they are disclosed"); Gill v. Grillsiream Park Racing Ass''. Inc., 399 F.3d 391, 398 (1st Cir. 2005X"once the documents are turned over to Gill with no clear limitation on what he may do with them, the cat is