And with that well written post, your point is made clearly, without having to slam an individual for something entirely unrelated to the issue at hand.
Often we lose perspective when discussing issues on venues such as this, and entire threads go off in a direction which fails to address the real issue.
That issue, the one raised initially, is this...
why did anyone allow that plane off the ground in the first place if all the problems listed were known?
And if they weren't known, why not?