His resignation comes after four Welsh ministers stepped down from their posts in an apparently calculated move to force his hand

The JD Vance comment about Britain supposedly becoming an Islamist country under Labour (see 8.42am) is an example of the extreme political rhetoric that has coarsened politics on both sides of the Atlantic in recent years. Yesterday Yvette Cooper, the home secretary, announced that she will chair a meeting of the Defending Democracy taskforce to consider how election candidates are being exposed to more aggression and intimidation than in the past.

This morning Brendan Cox, whose wife, the Labour MP Jo Cox, was murdered by a far-right terrorist during the Brexit referendum in 2016, told the Today programme that he thought the problem was getting worse. He said:

There was a wide range of intimidation, but I do think it was another level.

Having spoken to lots of MPs about it, there was a sense that something had changed, that they felt hunted, that they felt unable to go about campaigning – that there were men in balaclavas, there were fireworks being thrown, there were tyres being slashed …