To explain away such a catastrophic multitude of 1000/1 shots with " we had an off day " excuse is frightening .
which is precisely WHY people want it to be some great conspiracy, because the alternative is really frightening
but is all too often true... it may be a great machine and a technological tour de force, but it's staffed by human beings
[Poor language removed] happens... but most of the time nobody ever knows, because they get away with it, same as in any job, just that the consequences were particularly dire here.