I have never believed that tower one and two were standard controlled demo - and this evidence supports that belief. It is sad that science remains an exercise in politics in this country - and indeed - the world. And if we allow politics to dominate science we will remain blind to the truth.
Here's another good video. The gentleman presents a good question: What exactly is happening to that gigantic steel building component? It appears to dissolve. He's also right about the so-called gatekeepers. Ad hom attacks are logical fallacies. Ad hom attacks disqualify those using them to "discredit" others who are exercising their right to free speech - attempting to take advantage of the FACT that what the truthseeker mentions may be highly UNPOPULAR speech. Ad hom attacks are the sign of the propagandist.