As for: a false-flag attack is easy, maybe. A false flag op that kills more Americans than 9/11, though, strikes me as likely to fall into the so complicated that the odds of success are greatly reduced category ?
I remind you--the intelligence community has sent a clear message- they will not assist in this, and will indeed oppose it. So it's a huge internal struggle still, I think. Capitalism searches out the darkest corners of human potential, and mainlines them.