Big money EUR/USD triggers for shorts at 1.0810 says UBS

A UBS note nominates a breach of 1.0810 in EUR/USD as a trigger for Commodity Trading Advisors (CTAs) to shift into short positions. say its a key level of clustered CTA triggers, and three are more if the euro falls below there UBS say that CTAs are already short kiwi $, Chinese yuan and yen.