How can I deny a group from seeing the GAL, Exchange 2007

I have an environment with exchange 2007 sending mail for a single company.
I have a group of users, from the same company, that a don't need to see the default GAL, only a special address list that I created for them. The rest of the users need to see the GAL, including the users with restricted access.
 I am familiar with the concept of address list segregation but from what I've read it doesn't aply in this case:
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nipponsoulConnect With a Mentor Commented:
Hi, you can certainly do this, there is a nice guide here on how to create separate address lists and assign them to specific members:

Remember that you can always add and remove as many GALs as you want but you cannot delete the default one. Hope this helps.
Glen KnightCommented:
This question has been classified as abandoned and is closed as part of the Cleanup Program. See the recommendation for more details.
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