This is an archived snapshot of W3C's public bugzilla bug tracker, decommissioned in April 2019. Please see the home page for more details.
As data protection law is mainly based on consent. As it is more and more difficult to record and establish that consent, P3P might offer an opportunity to help establish and record given consent in a given scope. This was in the initial negociation protocol, but consent recording is way simpler and should be easier to specify or implement