Not a conundrum, based the decline of sterling, lack of investment in the UK and the shifting of thousands of jobs and economic activity to other countries and the source is a ell placed person in a major financial institution whom I deal with every day. The blow to the Uk economy which would not have happened but for the Brexit vote is a 17% reduction.
AS for grace lessons of Anag, WTF? Why not take a breath yourself and think before you post?