2.1.5 [W3C-P3P1.0] Section, The HINT element


The specification states:

 A site may declare a policy reference for itself using the well-known location, the 
 P3P response header, or the HTML/XHTML link tag. It MAY further provide a hint to 
 additional policy references, such as those declared by other sites.

All Document Modes (All Versions)

The HINT element is not supported.