To begin with, there is much skepticism among the hedgies Intelligencer spoke with that Epstein made the money he has — and he appears to have a lot, given a lavish portfolio of homes and private aircraft — as a traditional money manager. A fund manager who knows well how that kind of fortune is acquired notes, “It’s hard to make a billion dollars quietly.” Epstein never made a peep in the financial world.

Epstein was also missing another key element of a typical thriving hedge fund: investors. Kass couldn’t find any beyond Epstein’s one well-publicized client, retail magnate Les Wexner — nor could other players in the hedge-fund world who undertook similar snooping. “I don’t know anyone who’s ever invested in him; he’s never talked about by any of the allocators,” says one billionaire hedge-fund manager, referring to firms that distribute large pools money among various funds…

Oddly, Epstein also claimed to do all the investing by himself while his 150 employees all worked in the back office — which Kass says reminds him of Madoff’s cover story.