I cant help myself. "Adults in the Room ... with half naked teenagers putting the cloth down" or "Adults in the Room ... working hard to destroy the democracy and create violent authoritarian world".
Back to your main point, mafia operates similarly. In fact, there is not much difference between the two. What is Larry Summers not saying there is that being part of this circle is making this circle more powerful. Them not talking about what they know is itself "influencing powerful people and outcomes".