Stephen Fry article - Spooks / Doctor Who

[Nia M]

Yeah, Jo smokes in early S7

Also, Ruth's journalist friend Gary Hicks from 4.5 (Jo's first episode) is a smoker too; he asks Zaf for a light at one point, and smokes in his car.

Admittedly that was a few series back though, and (I think) before the smoking ban in public buildings, but even so