So I'm guessing the people who welded the trade centres were of equal welding skill and there job depended on that skill.
So the welds wouldn't fail,plus with the rivets would make this an even less likely to come apart or be broken apart,
But Brit Craig Murry (Ambassador, lawyer, writer, human rights activist, honorary research fellow) explains it (after consulting nothing, apparently).
Why WTC7 went down.
"Unfortunately in construction it is extremely common for contractors not to fix or install properly all the expensive girders, ties and rebar that are supposed to be enclosed in the concrete. Supervising contractors and municipal inspectors can be corrupt."
This sells. but anything will if that is what they want to hear, and these writers like to write what they want to hear. Like NYT journalism. Also,
"But was 9/11 false flag and controlled demolition? No, I think not."
http://www.craigmurray.org.uk/archives/ ... _post.html
Has thousands of readers. Makes reference to Popular Mechanics article. Of course the publisher of PM is a high ranking member of the Ruling Elite, and so on.