Australia ships first batch of foreign criminals to Nauru under hush-hush $2.5B pact—kicking off mass deportation frenzy after court nixed indefinite detention for 358 'appalling' offenders like murderers & drug lords. Home Affairs boss Burke: 'They must leave!' But critics rage at secrecy: families split, no med access? Greens: 'Gov can't vanish people!' Nauru visa lets 'em work & roam—facilities 'adequate,' says Burke.