I'm about to engage on a project with a large group of refugees for Leeds Playhouse and the Young Vic and, before I could agree to it, I had to ask myself whether I was the right person to be involved in this project. Now the first thing to say is to ask what the function of telling a story like this might even be. The act of theatre is always a rebellion against something. It's function is to usher in the new; to challenge the status quo; to get the audience to think about t