The story of Boris Johnson’s long and tangled relationship with a ‘former’ KGB agent and his party-loving media mogul son has all the hallmarks of a great tabloid tale. In any other circumstances you might expect that allegations of Russian espionage and ‘x-rated’ events attended by senior UK politicians and celebrities in a luxurious Italian villa would receive blanket coverage in the British press. Yet this story, which is detailed in a new Channel 4 Dispatches documentary – due to be broadcast tonight – has with a few exceptions been all but ignored by Fleet Street. When it comes to...…The story of Boris Johnson’s long and tangled relationship with a ‘former’ KGB agent and his party-loving media mogul son has all the hallmarks of a great tabloid tale. In any other circumstances you might expect that allegations of Russian espionage and ‘x-rated’ events attended by senior UK politicians and celebrities in a luxurious Italian villa would receive blanket coverage in the British press. Yet this story, which is detailed in a new Channel 4 Dispatches documentary – due to be broadcast tonight – has with a few exceptions been all but ignored by Fleet Street. When it comes to...WW…