The latest was 9/11 and that is still quite relevant to us today.

Hey look, that person may have discovered that the introduction of Bluetooth on mobile phones somehow prevented future hijackings from being listed on Wikipedia with those keywords they grepped for. Let's not count out this water-tight approximation of commercial piloting procedure. Just think of how many incidents have been similarly prevented around that specific regional conflict by reducing legroom, shrinking overhead storage, and innumerable TSA back-of-the-hand bad touches.