What is scientific evidence and how are we using it to investigate 9/11?

From Wikipedia:

Scientific evidence consists of observations and experimental results that serve to support, refute, or modify a scientific hypothesis or theory, when collected and interpreted in accordance with the scientific method.

Here is a little something to get you in the mood. 4:06 long

Now choose: Blue pill or Red pill

Of course those are not the only two possible options, but if you actually watched the video, which is only 15:42 long, then you will see that this woman is not some highly trained CIA disinformation asset.

She is a real person with real quirks and mannerisms. She is clumsy and bad at public speaking, but that doesn't mean the evidence she provides is any less valid. Look at the evidence and draw your own conclusions from that.

If I haven't lost you yet, I encourage you to watch the full video.

She is clearly not trying to advance some agenda. She is asked several times to speculate on who did it and how, listen to how she answers. She is presenting observations and experimental results, which is the very definition of scientific evidence.

Please feel free to ask about any specifics and I will do my best to answer.