Kathleen Parker in the Washington Post:

Arguments for and against decriminalization of some or all drugs are familiar by now. Distilled to the basics, the drug war has empowered criminals while criminalizing otherwise law-abiding citizens and wasted billions that could have been better spent on education and rehabilitation.

By ever-greater numbers, Americans support decriminalizing at least marijuana, which millions admit to having used, including a couple of presidents and a Supreme Court justice. A recent Gallup poll found that 44 percent of Americans favor legalization for any purpose, not just medical, up from 31 percent in 2000.

Read the whole thing. For more Cato work, go here.