Come on Adlerdriver. Stop with the sanctimonious rhetoric. It's human nature to speculate. It's a kind of commiserating.
What we know so far:
The first approach was way too high. Eyewitnesses say he was 2000 feet above the ground as he crossed the threshold. (I'm thinking that's probably wrong).
He made a tight decending turn for a second attempt.
His landing speed was too high and he touched nose gear first.
The right wing dipped and the jet cartwheeled in a fireball.
It was a single pilot Citation.
All this criticism for those who speculate about causes of crashes has always bothered me. We are not laymen. We know something about airplanes and pilots. We are in a position to speculate. It's just speculation after all and we all know it. Any "outside" reader of this forum looking for an answer is not going to find it here. Speculation is just that. There are no answers here.
I, for one, have formed an opinion about this crash. If I'm proven wrong after the investigation is complete, I'll say to myself, "Huh, how about that." I'll learn from the experience and move on. You know what though? I'm usually right. I'll bet you are too.
OK go ahead and flame me. I'm expecting it. You see, that too is human nature.