 president of pro-cannabis organisation Norml, and arrested him for possession of a small amount of cannabis.  A spokeswoman for the police said last night that they would take on board and respect the judgment and it could lead to a review of how much evidence was needed to stop and search people.  Don Mathias, an expert in criminal defence law, said the ruling was significant. "It shows how the police are acting unreasonably when they require people to account for their presence in a public place in circumstances where there is no indication that they are doing anything unlawful."  Green MP Nandor Tanczos, Fowlie's business partner in The Hempstore Aotearoa, hailed the ruling as an important legal finding for civil rights.  "This ruling is a major challenge to the police practice of 