Aside from ego, why would Moriarty risk encountering Sherlock alone at Reichenbach ... and Holmes faked his death in the hopes it would cause his smarter adversaries to get lazy and slip up.

“In our version,” says Foley, “poor old Moriarty is languishing in a London prison. At one level, he has understandable rage with Sherlock, who effectively has put him there, but at another ...