Boris Johnson's Europe adviser David Frost has said the 40 per cent drop in exports to the UK in the month after Brexit was caused by a "unique" set of factors that are "starting to unwind". Figures published by the Office for National Statistics (ONS) today show that overall goods exports from the UK fell by £5.3 billion - 19.3 per cent. That was driven by a £5.6 billion, or 40.7 per cent, plunge in exports of goods to the EU. But while Brexit played a factor, Lord Frost insisted that stockpiling and lockdown were also behind the drop in cross-border trade. The newly-p...