The news that UK PM Johnson was plotting to break, illegally, the treat with the EU was posted first thing Monday:

GBP has been falling ever since.

Further development overnight with the FT reporting that Jonathan Jones, the head of the government's legal department, resigned.

GBP is setting Federal Reserve hows for the week here in pre-Tokyo trade.

The news that UK PM Johnson was plotting to break, illegally, the treat with the EU was posted first thing Monday: