Three unprecedented things happened with Brexit this week: Prime Minister Theresa May capitulated fully on Britain's financial settlements with the EU, amounting to around £40bn. Brexit Secretary David Davis failed to produce any impact assessments, telling the select committee that the Brexit impact assessments didn't exist, even though he had talked about them at great length. What parliament got was a couple of hastily thrown together ring binders of Wikipedia. However the Conservative-dominated select committee decided this was not a contempt of parliament. An agreement was drawn up between the UK and the EU on the exit process, satisfying the EU that trade talks could proceed. Theresa May conceded the following: Citizens rights would be arbitrated by the ECJ. Those rights would be conferred to family members and partners. In the absence of other agreements, the entire UK would effectively remain in the Customs Union so as to avoid a border in Ireland. Although...