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Tags removing permissions



On Thu, 3 Apr 1997, Brian M. Thomas wrote:
[...]
> 
> I'm going to take a shot at this.  In our earlier conversations about
> tag intersections, it became clear to me that no one can grant permissions
> he doesn't have.  As such - and I think a basic understanding of set theory
> supports this - no tag can do anything but remove permission.
> 
[...]

This means, an empty or missing tag *grants* permission(s). Is this right?

Regards, Franco

---------------------------------------------------------
| Franco Papacella      Tel.: +41 1 9106674             |
| Arpage Systems AG     Fax.: +41 1 9106686             |
| Zuerichstr. 64        franco@arpage.ch (R&D)          |
| CH- 8700 Kuesnacht    franco@hin.ch (Health-Info-Net) |
|                       franco@goldnet.ch (private)     |
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