By Ewan Gleadow Donald Trump has appeared ‘dangerously demented’ in recently public appearances, one expert warns. This has prompted fears the former-President’s mental state is declining as the age of both candidates in the coming US election is thrust into the spotlight. Whoever wins later this year, will become the oldest person ever sworn in as President. Speaking to Salon, Dr. Elisabeth Zoffmann, a forensic psychiatrist and an Associate Clinical Professor of Forensic and General Psychiatry at the University of British Columbia, revealed a list of Trump’s behaviour that suggest his brain i…