It has been a bad week for Conservative Eurosceptics, their worst since their EU referendum victory in June. The sight of Zac Goldsmith, a leading Brexiter, losing his 23,000 majority in a by-election to the pro-European Liberal Democrats capped it.“The result doesn’t change anything,” said a Conservative spokesman, pointing out that Theresa May was still committed to starting Brexit by the end of March 2017, whatever the [...]