“In a written ministerial statement to Parliament last week. British Home Secretary Theresa May announced that her government was banning khat, a mild stimulant plant from the Horn of Africa widely used by inhabitants of the region, some of whom have emigrated to United Kingdom and other Western countries and brought their habit with them. In doing so, May went directly against the advice of the Advisory Council on the Misuse of Drugs (ACMD), the public body charged with making recommendations on the control of drugs. ”
http://stopthedrugwar.org/chronicle/2013/jul/09/ignoring_drug_advisors_britain_b