Debbie Purdy doesn't want to die. She has far too much to live for. But when the time comes, and the pain is so unbearable that she cannot go on, she wants her husband to be by her side, holding her hand until the end; and she wants to know that he won't be arrested.Debbie Purdy – the face of Britain's right-to-die campaign – suffers from multiple sclerosis. She was diagnosed in 1995 – barely a month after she met her now-husband, Omar Puente, in a bar in Singapore. Within weeks she flew back...