From National Public Radio:
The Social Security Administration may be the latest front in the Trump administration's crackdown on illegal immigration.
The agency is reviving the controversial practice of sending "no match" letters to businesses across the country, notifying them when an employee's Social Security number doesn't match up with official records.
That may sound innocuous. But these no-match letters are expected to set off alarm bells. That's what happened when they arrived in the mail back in the mid-2000s. ...
There are a lot of reasons someone's Social Security number might not match: name changes or clerical errors, for example. But it can also mean that a worker is using a fake Social Security number. And when an employer gets one of these letters, it has to ask the worker to fix the problem.
Labor unions and immigrant advocates took the issue to court in the mid-2000s. The U.S. Chamber of Commerce complained that the government was trying to turn businesses into "immigration cops." Eventually, the Obama administration stopped sending these letters in 2012. ...