Second Circuit -- City of New York v. Group Health Inc.

City of New York v. Group Health Inc.

City of New York challenges merger on monopoly grounds.

(1) Purchasing strategy of a single buyer (here, the plaintiff) is insufficient basis to define the tying market.

(2) Leave to amend properly denied as the defect would not be remedied, extraordinary discovery would be required, and the movant waited too durn long to file the motion.