"We cannot stress enough how strongly we believe that a cliff-edge may be around the corner, for the global banking system (particularly in Europe) and for the global economy. Think the unthinkable," he said in a note to investors.
http://www.telegraph.co.uk/finance/comment/ambroseevans_pritchard/7857595/RBS-tells-clients-to-prepare-for-monster-money-printing-by-the-Federal-Reserve.html