I see, because the WTC did not use the same colorful explosive fuses: It doesn’t exclude a military grade nano-thermite explosive with a different ignition mechanism. So we can’t say this was not a controlled demolition from this “debunk”.

As with most of these things, they go in with presuppositions before building their case. I considered it plausible, even likely, up until just last year.

Ending the Nano-Thermite 9/11 Hypothesis for the World Trade Center Catastrophe

With basic, easy to verify research - Case closed.

2 words. Building seven