ICSDP Video Gallery ICSDP REPORT: US Government Data on Cannabis Prohibition US Government data clearly demonstrates the failure of cannabis prohibition to achieve its stated objectives of reducing supply and demand. Evidence based reform is needed. Click here to view. DID YOU KNOW: War on Drugs Edition A video for anyone who wants to better understand the failures of prohibition and learn more about alternatives that have proven to be more cost-effective, safe, and humane. Click here to view.