Berkeley CSUA MOTD:Entry 25744
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2025/04/03 [General] UID:1000 Activity:popular
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2002/8/31 [Finance/CC] UID:25744 Activity:nil
8/30    Is there a reason half the stores / restaurants still put your
        entire credit card number on the receipt instead of the last four
        digits?
        \_ It amuses me when people spout off about how it's crazy to
           use your credit card on the net because of bad security.
           to exploit the "bad security" on the web, you have to have a
           level of knowledge of computers that at least can get you a pretty
           decent job(unless you're a 12 year old sociopath).
           to steal a cc# from a trash can at a gas station, you need
           no special skills, and take no real risk.  never mind also
           that many of the waiters that tak your cc at a restraunt
           are working under the table and could jack you number with
           no one being the wiser also.  the whole system only works because
           most people are honest, and anyone who thinks otherwise is lying
           to themselves.
           \_ having your cc and exp date and that stuff isn't really helpful
              for most purposes. unless you have the resources to actually
              produce counterfeit credit cards, online stores usually require
              and validate your address, which does not show up on receipts.
              \_ lot's of places dont verify anything that can't be easily
                 found.  i know someone who used to be a sociopathic
                 12 year old, who got busted for this.
        \_ Because you sent this comment to the motd instead of to them?
           \- i think the WEEB concern is the ability to get say 10,000
              credit cards in a day. and then to have them sold en masse.
              part of this works because of honesty and part of it works
              because of marginal and average effort per #cc is high. ok tnx.