People are still necking yokes. Who knew. Nearly half a million people are believed to take the Class A drug ecstasy every year in Britain and the country was dubbed the 'drug-taking capital of Europe' in a recent EU Drugs Agency report. Now, in a UK television first, two live Channel 4 programmes will follow volunteers as they take MDMA as part of a  scientific study. Presented by Jon Snow and Dr Christian Jessen, the programmes will include footage of the scientific study which aims to cut through the emotional debate surrounding the issue and accurately inform the public about the effects and potential risks of MDMA. Before you start thinking you're going to see Jon Snow madourvit, no such luck. Keith Allen on the other hand...