Symmetrical Collapse NIST lamely tried to explain the symmetrically (sic) collapse as follows: WTC 7’s collapse, viewed from the exterior (most videos were taken from the north), did appear to fall almost uniformly as a single unit. This occurred because the interior failures that took place did not cause the exterior framing to fail until … Continue reading Debunking NIST’s Conclusions About WTC 7: Shooting Fish in a Barrel