I received an advertisement from T-Mobile in the mail today where they must have gotten my data from some website that forced me to fill out personal information

  • Arrkk@lemmy.world
    25·
    15 hours ago

    Zip+four is only down the the block level, you need 2 more digits (zip+6) to uniquely identify every possible address in the US. That said, a 9 digit barcode is way too close to a full address for most people to be comfortable with sharing online.