MP for Harrow Bob Blackman told MailOnline the situation at Pimlico Academy was 'bizarre and ridiculous' Comes after headteacher caved in to pupils' demands for the Union flag to be removed from outside school Mutiny by pupils and parents began over uniform rules but widened to include other 'discriminatory' policies Reaction to head's 'back to basics' regime overseen by school's parent chain, which is chaired by Tory peer Opposition also led by militant teaching union in revolt against education reforms promoted by government