It took many months of pre-weakening and preparation just to collapse a bridge in Corpus Christi, TX. for demolition, and that was done at, or near ground level.
The amazing '9/11' method is so much simpler, isn't it?
All you need is some random damage and random fires, and you'll get the same result!!
No need for precisely timed, carefully placed charges. You don't need months of planning, either. A few hours will suffice.
Sheesh. What a crock...