By City A.M. Reporter Rishi Sunak has been rocked by the resignation of his immigration minister after rejecting demands to opt out of European human rights laws to revive the Rwanda policy. Robert Jenrick told the Prime Minister on Wednesday that his new draft legislation aimed at stopping small boat crossings “does not go far enough” and is a “triumph of hope over experience”. Mr Sunak’s long-term political ally argued that he had to quit because he has “such strong disagreements” with the Government’s approach to immigration. Mr Jenrick had been seen as taking an increasingly firm approach …