Immigration experts urge Congress to be cautious on work ID plan

Immigration analysts urged Congress on Tuesday to carefully weigh a leading Democratic senator's plan to require all U.S. workers to verify their identity using fingerprints or digital photos, saying such an effort faces technological and political obstacles. The warnings came as Sen. Charles E. Schumer (D-N.Y.), used a panel hearing to reveal new details of his proposal, which he said must be part of any broader immigration overhaul.

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