How to ??

How to make myself invisible when someone in the system try to finger me? Because I saw several user in our system can make his username as "do not exist". But his username is still activate and able to use and I could'nt finger them as well.
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clo1Asked:
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ahoffmannCommented:
touch ~/.nofinger
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elfieCommented:
Can you post a 'cut and paste' of the finger output?
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clo1Author Commented:
finger: "username" : no such user
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clo1Author Commented:
It works, but how do I undo it? Thanks so much !!
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ahoffmannCommented:
rm ~/.nofinger
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