Litigation Reform Act of 1995 or the case law in this Circuit for a lead plaintiff to possess "standing to sue on every available cause of action." Hevesi v. Citigroup Inc., 366 F.3d 70, 82 (2d Cir. 2004) ("[B)ecause the PSLRA mandates that courts must choose a party who has, among other things, the largest financial s