A federal judge blocked the Trump administration’s attempts to speed up deportations for people with bogus asylum claims, ruling Wednesday that the president and his team had gone beyond what Congress intended. Judge Emmet G. Sullivan — who a day earlier had excoriated former Trump National Security Adviser Michael Flynn — ordered the government to allow migrants with iffy claims to be given a full chance to make their case for asylum. And he ordered the U.S. to un-deport plaintiffs in the case who were already ousted under the new policy, saying they deserve to be brought back and allowed...