Can the Tories really underpromise in their manifesto and overdeliver in government?
Boris Johnson is today launching the Welsh Conservatives’ manifesto. For the Tories, this event comes with a trigger warning: it was where Theresa May defended her party’s social care U-turn in 2017 after its disastrous manifesto launch. The clip of her insisting that ‘nothing has changed’ became one of the defining moments of the election