Last week I attended an international radio conference in Geneva. It was a
beautiful spring day and after various lectures and seminars at the
European Broadcasting Union, I was glad to go down to the lake for an
evening walk, to enjoy the picture-postcard beauty of a neat Swiss city in
spring. At the very bottom end of the lake, not far from Geneva's famous
fountain that sprays water dozens of metres into the air, there is a
footbridge, leading across to the old town and the cathedral. As I
strolled across, a street musician, a man in his fifties,