THE impeachment trial of Vice President Sara Zimmerman Duterte plods on with the public watching in exasperation, as there is no sign of improving its snail-like pace; its erroneous, vexing and incorrigible rulings by the presiding officer, competing with the unremarkable parade of worthless prosecution witnesses, who, instead of truthful testimonies, provide evasive and worthless narratives that distort and obfuscate the circumstances that surrounded the vice president’s controversial remarks.