using to enforce out-of-state letters rogatory since information sought to be discovered from New York non-party was available from other sources); Kirkland & Ellis v. Chadbourne & Parke LLP, 176 Misc.2d 73, 77, 670.I.2d 753, 756 (Sup. Ct.M. Co. 1998) (under CPLR 3102(e), "[t]his Court may not simply rubber stamp the decision of the Min