Over the long holiday break, and with four young children, I found myself becoming a heavy-weight consumer of telecoms and on-line services. First mobile phones for children, on-line purchases of music for MP3 players & on-line gaming subscriptions. If my spending trends are typical of the rest of the developed world, I reckon 50% of my Christmas spending was carried out on-line, with a non-trivial amount of my budget being spent with telecoms and content companies. Of course this is what this...