This week, we began airing a TV ad in Texas featuring Russell Jones, a retired narcotics detective and Texas Hill Country resident. Jones says that people under the influence of marijuana are much less problematic than people under the influence of alcohol, and that “law enforcement officials have more important things to do with their time.” Its primary purpose: to urge lawmakers to support HB 507, which would reduce criminal penalties for marijuana possession in the Lone Star State. The TV ad —…