There are those, the outsiders, that like to shock us all, that like to fire poisonous sound bites into the pits of our souls to question our own accepted comfortable western identity. Are they rebels? Do they do it as a relief valve for life's biggest horrors? Do they want to kick start their own careers by spewing forth verbal detritus? Do we care? Gavin Webster, no stranger to being accused by critics of offensiveness or just being a club comic with the temerity to perform at the Fringe, explores their motives.