A major international anti-corruption summit is underway in London. However, the event has already been marred by indiscreet comments made by the host, Prime Minister David Cameron, about some of those due to attend. br br RT LIVE br Subscribe to RT! br Like us on Facebook Follow us on Twitter Follow us on Instagram Follow us on Google+ Listen to us on Soundcloud: br RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 1 billion YouTube views benchmark.