Methamphetamine use is rare in most of the United States, not the raging epidemic described by politicians and the news media, says a study by an advocacy group. Meth is a dangerous drug but among the least commonly used, The Sentencing Project policy analyst Ryan King wrote in a report issued Wednesday. Rates of use have been stable since 1999, and among teenagers meth use has dropped, King said. "The portrayal of methamphetamine in the United States as an epidemic spreading across the country has been grossly overstated," King said. The Sentencing Project is a not-for-profit group that supports alternatives...