[Revel]

That number came form Denninger. Here is another source that shows it as 42 trillion. Look for the bar chart down the page.

http://www.zerohedge.com/news/2016-09-29/run-begins-deutsche-bank-hedge-fund-clients-cut-collateral-exposure

[MeneMeneTekelUpharsin]

I went and read it. Oh man...house of cards....