Thanks, as above I have sanitizing, no doubt it is not 110% foolproof and someone very clever may find a way, but its been running 20 years without incident so I think my sanitizing is, at least at an acceptable level, but I'm not so nieve to think this is as safe as bank vault, ever vigilant we must be.

In reply to Re^2: null output on program by Nobby
in thread null output on program by Nobby

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