Theatre at the Edinburgh Festival Fringe is often at its most impressive when giving a voice to those suffering injustice.
Michael Milligan has been touring the US with Mercy Killers, a dramatisation of the medical debt catastrophe confronting many Americans. In a police interrogation room the character Joe furiously tries to explain the suspicious death of his wife.
She had become ill with a treatable condition, refused help by their insurance company and forced into heavy debt. They even divorce in an attempt to qualify for Medicaid.