 The ACMD report on ecstasy, based on a 12-month study of 4,000 academic papers, concluded that it is not as dangerous as other class A drugs such as heroin and cocaine, and should be downgraded to class B.The advice was not followed.Jacqui Smith, then Home Secretary, was also widely criticised by the scientific community for bullying Professor David Nutt into apologising for his comments that, in the course of a normal year, more people die from falling off horses than from taking ecstasy.