The fair share debate dominated the opening sessions of this week’s Content Delivery Summit, the annual warm-up to its big sister event, Streaming Media East. Mark de Jong, Chairman of the CDN Alliance, implored the Boston-based audience to pay closer attention to the very real legislative happenings across the pond, as the European Commission takes a step closer to giving ISPs more power to charge content providers for network tenancy. It is a debate fiercely familiar to patrons in Europe, yet one that is dangerously detached from overseas organizations – or so the CDN Alliance fears. The bottom line is that the fair share debate – or the fair contribution debate as it is also referred – will not be…