Watford Palace theatrePhilip J Morris's stage adaptation of the Bafta-winning film tells it straight as Anthony Bryan's life is ripped apart The voice of Theresa May opens this stage version of the Bafta-winning film Sitting in Limbo. It is 2013 and soon, she tells us, it will be harder for illegal immigrants to live in the UK. Her words are a chilling prophecy for the horrors of what is to come over the next hour. T…