I'm saddened and dismayed by the lack of sophistication being displayed here.
1) If there were NO bust policy, then the manipulators would be ripping you all a new one with great regularity. Think about it.
2) The DOW thing may well have been as they reported, who cares. That they are implementing safeguards is the important point.
3) This is supposed to be a fair and orderly market, within reason. To say that any trade should stand , no matter how absurd or faulty is ludicrous. If you want a street fight, then get your switchblades and brass knuckles and meet me at ....... wait a second, come to think of it, that describes the S&p pit.