Theresa May is running out of time to decide which wing of the Conservative party she should fear more — the Brexiteers or Remainers.

Fudging Brexit issues will soon no longer be an option. Europe is pushing Mrs May to choose now, before the June EU Council, what type of Brexit she wants.

Nearly two years after the referendum Britain has not yet made a definitive choice on its future: will the UK stay closely aligned to the EU, outside of its political structures but with preferential access to its markets, or will it become a global trading hub which looks to emerging markets at the risk of looser ties with our neighbours?

The row over what sort of customs approach, being played out inside…