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4. Social Security
Social Security
If the DMW doesn't list someone's Social Security number, try the victim's college to see if it used SSNs for student IDs. Then search either the digital or physical records of their college library. Chances are very good that there's an activity signup sheet or something with student numbers as SSNs.

NEXT: College hangouts
Last updated September 24 2008: 10:39 AM ET
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