>There are exactly zero records of prosecutions obtained using evidence collected by a detector van. TVL say they use detector van evidence as grounds for a se

>There are exactly zero records of prosecutions obtained using evidence collected by a detector van. TVL say they use detector van evidence as grounds for a search warrant, which seems perfectly reasonable. Why argue the technicalities of RF triangulation in court when you can just get a warrant, search the house and collect incontrovertible evidence?