Today, April 20, is ‘Weed Day‘. A day celebrated by stoners around the world. The neo-liberal think tank the Adam Smith Institute is staying true to its libertarian ideals by taking a leaf out of Peter Hitchens’ mocking term for them and embracing the charge that they are the “Adam Spliff Institute”. Now we know how they think the unthinkable. It is a sunny day, why not head out after work this evening into your garden and celebrate the day in a haze of mind altering smoke…