I'm reading Strange Days Indeed by Francis Wheen at the moment, from which...
I have an abiding memory from the late Seventies of my first encounter with a puppyish young barrister named Tony Blair, who turned up at the New Statesman offering a short article about a High Court judgment and then accompanied me to our local pub in High Holborn, where he bought a packet of fags and lit up.Cherie Booth later ordered him to kick the habit as a precondition for marrying her; in 2006, as prime minister, he avenged himself by banning smoking in all public buildings. Having a ciggy in a saloon bar is now as unthinkable as driving without a seatbelt.
Explains a lot.