Discussion of marijuana in the U.K.--a police chief looks ahead

Now that medical marijuana is legal, can legal recreational use be far behind?  The Guardian has the story.
Former Met police chief urges rethink on cannabis
Bernard Hogan-Howe says there is clear evidence to warrant review of prohibition

"He said: “We already know from the evidence around the world that where people use it for medicinal purposes, it slides into recreational. Surely it’s better that we get ready for that potential change.”

"His intervention follows the legalisation of recreational cannabis in Canada last week, its decriminalisation in Uruguay, Portugal and in several US states, and the relaxation of cannabis laws in the UK to allow the prescription of cannabis-based medicines from next month.
...
"Hogan-Howe joins a growing list of prominent figures who have cast doubt on the coherence of the UK’s approach to enforcing laws that are often ignored with impunity, given that a number of police forces have publicly said they would not prosecute perpetrators of low-level cannabis offences."