Purpose of P3P
The purpose of the P3P specification is to enable:
* web-sites to specify their personal data use and disclosure practices;
* web-users to specify their expectations concerning personal data disclosure practices; and
* software agents to undertake negotiation, on behalf of the parties, in order to reach an agreement concerning the exchange of data between them.
In effect, it is to provide means whereby an individual can have sufficient information that he or she can make an informed decision on whether to permit further use of the data, or

