What better way to welcome what is being described as the world's "first social media Olympics" than by introducing an extremely anti-social policy?  Not a clue?  You're not alone. With London's summer 2012 games due to take place in the very near future, you'd think that organisers would make more of an effort and persuade people to show more of an interest - yet it appears the complete opposite has happened, with strict guidelines banning athletes from...