Bloomberg: Mr. Trump, Your Immigration Proposal Is A Dead End

************ Via Bloomberg's Editorial Board Leave aside the other features of the immigration-reform proposal President Donald Trump endorsed on Wednesday and focus on its main idea: Reducing immigration by half over a decade. It's the wrong goal, and it subverts the rest of the plan. There's no doubt the U.S. immigration system is broken -- or that a shift to a merit-based immigration system, which the proposal advocates, is long overdue. But admitting far fewer immigrants would do enorm