This part right here (from the transcript of the NOVA program) is a lie...

But the tall vertical columns of the inner core and outer walls were like freestanding stilts until Robertson tied them together with floor trusses.

They're calling the core columns "freestanding stilts". This it totally proven false by all of the physical evidence. They're lying, and they're doing it for a reason. If they didn't have something to hide, they wouldn't be lying.