A tiny side issue:

The mortgage+derivative stack of over-leveraged debt was likely played by those scores of hundred billion foreign dollars. At the least by removing it all from everything but TBills during the last year; this info is easy to find. Add to this the gargantuan outpouring of wealth for oil @$130; how much of that as debit?

WalidP is researching indications of economic terrorism:
”
a re-reading of al Qaeda and other Jihadi literature, speeches and statements about the Silah al Naft (Weapon of Oil) and more particularly the calls by Ayman Zawahiri on “selling US dollars and buying Gold, ahead of American economic collapse”
“