3 ms·

Do you support mandatory cavity searches after every shopping trip? Property laws are important, you should do your part to uphold them.

• ddtaylor 5y ago
  I think this kind of client-side hashing and comparing to a database list is similar to the scanners at every Wal-Mart and the procedures at airports.
  • josefx 5y ago
    I don't remember airport security scanners at my local supermarket.
    • ddtaylor 5y ago
      I think that fits into the category of the Wal-Mart scanners which are at many stores.