Laura Pidcock doesn’t like me. I don’t take it personally because it isn’t personal. I’ve never met her and she’s never met me. But I’m a Conservative and she doesn’t like Tories.

Fair enough. It’s a free country. For the time being. And the new Labour MP for North West Durham is entitled to pick her friends. She’s not alone, anyway. Her attitude — that Tories are “the enemy” and “I have absolutely no intention of being friends with any of them” — is quite prevalent on the left.

Hatred of Conservatives is common currency on social media, and at Labour conferences you can buy mugs with the words “Never kissed a Tory” on them. The Guardian’s deputy opinion editor, Joseph Harker, complained only