A large international conference of Holocaust deniers recently took place in the heart of London, Britain's Daily Mail reported on Saturday. "This is the biggest and most significant meeting of Holocaust deniers that Britain has ever seen. It is a very worrying development," the paper quoted Gerry Gable, an expert on the extreme Right who aided the news outlet's undercover investigation of the event, as saying. The event was held under a veil of secrecy at London's Grosvenor Hotel in a room draped with the Union Flag. A spokesman for the hotel said the room booking was made online and...