If you should ever be forced by a robber to withdraw money from an
>ATM machine,
> You can notify the police by entering your Pin # in reverse.
>
>For example if your pin number is 1234 then you would put in 4321.
> The ATM recognizes that your pin number is backwards from the ATM
>card you placed in the machine.
>
>The machine will still give you the money you requested, but unknown to
>the robber,
> The police will be immediately dispatched to help you.
>
>This information was recently broadcasted on TV and it states that it
>is seldom used because people don't know it exists.
>
>Please pass this along to everyone possible.//
one of my friends just told me to check out this site so here it is
http://www.snopes.com/business/bank/pinalert.asp
dont beleive everything you read either ... as i just did ..