9/11 collapse times: a checkered record

A previous version of this post was a hasty note about Manuel Garcia's Counterpunch articles. I wrongly said that he did not consider WTC7 (because I had missed one of the articles). Apologies.
I still suggest that those concerned about World Trade Center collapse times review my article:
World Trade Center collapse times: omissions and disparities
http://www.angelfire.com/ult/znewz1/fallrates.html