Preservation and discovery sanctions rarely reach appellate courts, but the Second Circuit addressed both in its July 10 opinion in Chin v. Port Authority of New York & New Jersey , --- F.3d ---, 2012 WL 2760776, Nos. 10-1904-cv(L), 10-2031-cv(XAP) (2d Cir. July 10, 2012) [ enhanced version available to lexis.com subscribers ], an appeal (and cross-appeal) in an employment discrimination case. Most significantly,...