Jeremy Corbyn’s brother Piers has endorsed Donald Trump, writing that he will end the “corrupt evil Wall Street Clinton EU establishment”. In the last few days Piers has followed and retweeted a series of Trump campaign accounts, and favourably shared a number of his videos. Commenting on one Trump speech, the Labour leader’s brother says: “YES! Together we people of the world must destroy… Clinton”. It’s the endorsement they all wanted. Piers’ next job: Make Jeremy Great Again…