The second is this insistence that every little minute detail needs to be examined. Obviously, I believe there should be appropriate investigation of the crash and that we need to get to the bottom of what happened, but that's not what Flynn is calling for. He wants to go on a perpetual fishing expedition where every detail is poured over in a search for things that confirm his predetermined conclusion. He's decided this wasn't an accident, and the goal is to find anomalies that can be passed off as furthering that conclusion while ignoring everything else.