(I apologize if this is a duplicate, but may have had difficulty submitting the original response)
This article provides excellent analysis!
But, just to differentiate the additional suppression of ECU over and above the illogical pressure on the mining stock sector as the metals have soared, ECU has also been subjected to the bogus, financially-compensated reports by "invisible" Otto Rock, Christopher "helicopter" Ecclestone, and the "Bulgarian bull-sh_t" of Nikolay Tomov