Impact 1
(1) What is the probability that an airliner with an inexperienced pilot bullseyed the centre of the WTC1 facade ?
1 in 10 ?
The problem is that he did hit perpendicular (almost, 3°off) ..so he did not arrive there by some accidental impact.
i.e. not 1 in 10 but rather 1 in 50 and lower
