Earlier quoted context omitted.
Where are you getting the idea that Minsky knew any of it was at Epstein's direction or that she was underage? The description by Benford was that at Epstein's event a young woman explicitly propositioned Minsky, he rejected her advance and was put off by the experience enough to remark to Benford about it. It might well be that there were additional details-- that the offer was "Hi, I'm 17 and my boss says I need to…
If a bunch of underage girls were unexpectedly present, and obviously had nothing to contribute regarding artificial intelligence, then 2002 Minsky can only conclude Epstein (as the organizer) welcomed the underage girls, or else Epstein (as the organizer) would have thrown them out. It's on an island, it's not a small town music concert where girls can jump the fence to skip entrance fees... they would literally hav…
Why are you assuming that the guests in general knew they were there there for any other reason than the waitstaff at hooters is there for? -- To host the event and be attractive.
If things were as you seem to imagine them, why are the victims who have come forward not even alleging that?