Getty Images/Department of JusticeAttorneys for Hunter Biden accused Special Counsel Davis Weiss’ office of mistaking lines of sawdust for cocaine in court documents alleging drug use by the first son—a blunder they argued was unbecoming of the office.“Mistaking sawdust for cocaine sounds more like a storyline from one of the 1980’s Police Academy comedies than what should be expected in a high-profile prosecution by the U.S. Department of Justice,” Biden’s lawyers snarked in a new filing.While