I found this interesting
The Trade of the Century;
When George Soros Broke the British Pound
http://priceonomics.com/the-trade-of-the-century-when-george-soros-broke/
So what is to keep Soros from pulling that stunt here? I realize it could take some help from co-conspirators. Seems a continued over ripe QE inflated currency may be vulnerable.
Especially if he wants to undermine an political opponent, which has been his MO in the past.