Gun purchases are off limits in the U.S. to anyone who uses medical marijuana or holds a state-approved medicinal marijuana card, a federal appeals court ruled Wednesday, accepting the government's view that illegal-drug users are prone to violence, reports the San Francisco Chronicle .
Although medical-marijuana use is legal in California, 24 other states, and Washington, D.C., the federal government still bans all use of the drug, and in 1968 Congress prohibited illegal-drug users and addicts from buying and possessing firearms.