Reply #11: As I recall, there were also crews in overnight...

[punpirate]

...... prior to the attack rewiring the offices for upgraded network service. Plenty of time and plenty of cover to wire the buildings for controlled explosions.

WTC7 is the clue to all this. There wasn't enough damage to it for it to come down on its own and certainly not in the same fashion as a controlled demolition, which it apparently did.

I don't like delving into this stuff on supposition alone, but the facts don't add up.