Last summer, four entrepreneurs stuck their necks out and opened England's first magic mushroom retail outlet. The founders of The Camden Mushroom Company, The Portobello Mushroom Company and Psyche Deli LLP took advantage of a loophole in British law, which says that hallucinogenic mushrooms aren't classed as a drug, unless they're processed or prepared (by freezing or drying, for example). It couldn't last, I thought...