These conclusions have been reached by a succession of committees and reports including, in the United Kingdom alone, the Police Foundation, the Home Affairs Select Committee, the Prime Minister's Strategy Unit, the Royal Society of Arts, and the UK Drug Policy Consortium.
Taolistele järeldustele on jõudnud ridamisi komiteesid ja aruandeid, ainuüksi Ühendkuningriigis on nendeks politseifond Police Foundation, sisepoliitika parlamentaarne komitee Home Affairs Select Committee, peaministri strateegiaüksus, kunstide, tootmise ja kaubanduse edendamise liit Royal Society of Arts ning uimastipoliitika konsortsium UK Drug Policy Consortium.