RE: cookie sharing

It is not prohibited but if you set a shared cookie then the policy you
provide for it must cover all the domains it is used in.
See http://www.w3.org/TR/P3P/#cookies for a full explanation

>**-----Original Message-----
>**From: www-p3p-dev-request@w3.org 
>**[mailto:www-p3p-dev-request@w3.org] On Behalf Of Steve Reeling
>**Sent: 18 February 2004 14:26
>**To: 'www-p3p-dev@w3.org'
>**Subject: cookie sharing
>**
>**
>**
>**Is there anything in P3P that prevents the sharing of the 
>**same cookie across subdomains?  example:  sales.acme.com and 
>**marketing.acme.com use the same cookie and policy.
>** 
>**I have searched through a lot of the documentation and 
>**cannot find anything, yet I have been told by a number of 
>**other developers that cookie sharing is (or will be) 
>**prohibited by P3P.
>** 
>**Any help on this is greatly appreciated.
>**