On Fri, 7 Apr 2000, Finance Compliance Unit wrote:
> In practical terms, it quickly becomes obvious that such a system is flawed
> if the data controller wants to use it to track individuals' movements. It
> takes no account of "tailgating", ie a group of staff/students arrive at the
> same time. Only one person will use their card, the rest will hold the door
> open for each other.
Tie that in with computer logs and CCTV footage, and it's not so obvious...
tim
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