Sean Gabb, the redoubtable libertarian smoking campaigner and author of Smoking, Class and the Legitimation of Power points out in a press release today that if Guido was to pop behind the bike sheds and have sex with a 16 year-old schoolboy, that would be perfectly legal. If we then shared a post-coital cigarette we would be breaking the law under the government’s proposed new smoking laws. New Labour, New Laws…