Best of the Web, Law & Politics, Marijuana News, Needless Victims, Weedists July 20, 2012 Robert Platshorn Loses First Round In Parole Fight Moirai Robert Platshorn (aka. The Black Tuna) has been told by U.S. District Judge Donald Middlebrooks he must remain under the supervision of the parole office and that trying to educate the public on cannabis is in conflict with his marijuana-related crimes. Platshorn will contest so he can continue to work on The Silver Tour. Read more at The Palm Beach Post. Tags: cannabis, Florida, Lakes Village, marijuana, parole, Robert Platshorn, seniors, The Silver Tour, U.S. District Judge Donald Middlebrooks. By: Moirai. Permalink: .