“Asbestos was so effective it was used in the World Trade towers. But not to the top. I’ve heard it was prohibited some 20 or floors below the top. Some think the substitute envirowackos forced, contributed to the collapse of the towers since the planes hit the non-asbestos floors. Steel was more exposed to the fire due to asbestos not used up there.”
Yep, heard the same. Should have let them finish the job. We don’t for sure of the towers would have survived, but they would have at least have had a chance.
This is notable for a 1968 image of an airplane flying into the tower: