This is probably a massive downvote waiting to happen, but I have more faith in 9/11 being a controlled demo. Not out of evil. Just to prevent New York turning into a giant domino show.
My theory is that terrorists hijacked two airliners full with jet fuel, and crashed them into each WTC tower, causing the structure to weaken from the heat and fail.
My theory is that terrorists hijacked two airliners full with jet fuel, and crashed them into each WTC tower, causing the structure to weaken from the heat and fail.