"Skeptic Presents: You Can't Handle The Truther" ;-)
"Debunking 9/11 conspiracy theorists part 1 of 7 - Free fall and how the towers collapsed" :-)
Now, some serious stuff:
https://www.skeptic.com/eskeptic/06-09-11/
https://www.skeptic.com/eskeptic/11-09-07/
[ https://en.wikipedia.org/wiki/Skeptic_(U.S._magazine) ]
https://www.csicop.org/si/show/the_9_11_truth_movement_the_top_conspiracy_theory_a_decade_later
http://www.huffingtonpost.com/michael-shermer/911-truthers-a-pack-of-li_b_84154.html
Right, Myles Powers, the engineer who's incapable of melting his own x-box with thermite. Let's all listen to that guy!
There's so much good information out there, on both sides, please don't lower yourself to the junk presented in his videos. It's some of the lowest effort propaganda out there. It will probably feel good to watch, because that's exactly its purpose, to make you feel good about rejecting an alternative version of 9/11. If you want to learn anything, I suggest you look elsewhere.
The videos are posted solely for comical reason.
The proper information starts with articles under.