Unilateral Immigration Reform: A Dream or a Nightmare?

President Obama has outraged Congress with his executive order delaying deportation for up to five million illegal immigrants, but that controversial action may be easier to order than implement. Immigrants who’ve spent years avoiding detection may not have proof that they qualify. Since relief will be only temporary, many may not apply — but if they do, immigration officials could well be overwhelmed, and Republicans won’t just withhold legislative or financial support, they’ll be waiting to pounce on evidence of lax oversight or possible fraud.  Will cities, states and nonprofit groups be willing or able to pick up the slack?