Bill Would Lift Medical Marijuana Evidence Ban In Federal Court TotT / 7,18,2012 Congressional Medical Marijuana Bill, the 'Truth In Trials' Act, Would Correct Unfair Federal Trials Late on Tuesday, U.S. Representative Sam Farr (D-CA) and 18 co-sponsors (15 Democrats and three Republicans) introduced HR 6134, the "Truth in Trials" Act, bipartisan legislation to allow defendants in federal criminal prosecutions the ability to use medical marijuana evidence at trial, a right not currently afforded them. Because of a June 2005 U.S. Supreme Court ruling in Gonzales v. Raich, the government has the discretion to enforce federal marijuana laws even in medical marijuana states. The Raich ruling also allows federal prosecutors to exclude all evidence of medical use or state law compliance in federal trials, virtually guaranteeing the convictions of medical marijuana patients and providers. "snipped" This could be a real game changer for a lot of people.