Over 300 government documents were quietly slipped out on “dumping day” yesterday, the traditional Whitehall operation where dozens of embarrassing stories are slipped out all at the same time on the last day before recess. Among the worst revelations are the admission that Philip Hammond repeatedly misled parliament about Saudi human rights abuses in Yemen – Tobias Elwood says the former Foreign Secretary made a string of erroneous statements downplaying actions by the British ally during the conflict. Then there is the disturbing revelation that a Saudi diplomat brought a slave to London. Saudi officials also face a further claim of “human trafficking, slavery or forced labour” in Britain. Theresa May told her new Cabinet that politics is not a game, but the charade of dumping day lives on…