"Labour will screw the economy, the Tories will screw you."

In the course of an upbeat assessment of the Liberal Democrats' chances in the coming general election, Andrew Grice reveals what must surely be our campaign slogan:

"Labour will screw the economy, the Tories will screw you."

Grice attributes it to an "influential Liberal Democrat".

I have asked Lord Bonkers, but he assures me it did not come from him.