red by Fed. R. Civ. P. 26 and S.D. Ma. Local Rule 26.1, Epstein "must" disclose the identities of all the witnesses he would call in his defense to the Federal Criminal Action (Rule 26(aXIXAX0), copies of "all documents" he "may use to support this] defenses" (Rule 26(a)(1)(A)(ii)), as well as the identity of "any" expert witness he "may