News release: “Despite a decline in the number of Web sites advertising or selling controlled prescription drugs, like OxyContin and Valium, Xanax and Vicodin, and Ritalin and Adderall, in the past year, 85 percent of Web sites selling such drugs do not require a prescription, according to You’ve Got Drugs! V: Prescription Drug Pushers on the Internet, the fifth annual White Paper on this subject released by The National Center on Addiction and Substance Abuse (CASA) at Columbia University.”