Cherrypicking what has worked from decriminalisation abroad is far preferable to building more prisons for drug offenders

What can a German do but a Briton cannot? What can a New Yorker, a Chicagoan and a San Franciscan do, but a Londoner cannot? What can Canadians, Dutch, Portuguese, Chileans, Uruguayans, Maltese all do? The answer is they can legally smoke cannabis. In California there are now courses for cannabis sommeliers. In Britain they would be thrown in jail.

Half a century ago, Britons prided themselves on being in the vanguard of social progress. In such matters as health care, sexuality, abortion, crime and punishment, they considered their country ahead of the times. Now it limps nervously in the rear.