THE Russian president, Vladimir Putin, has expressed his anger at Britain’s failure to gag Alexander Litvinenko in the final hours of his life, the cabinet has been told.Margaret Beckett, the foreign secretary, told ministers that the Russian government had “taken exception” to the poisoned former spy’s deathbed letter accusing the Putin regime of murdering him. This weekend a potential suspect — Andrei Lugovoi — admitted he had been contaminated with the radioactive poison polonium-210 but insisted: “I’ve been framed.” Beckett, who spoke to her Russian counterpart before Thursday’s cabinet meeting, said the Russians had “seemingly failed to understand” that Litvinenko...