P3P is based on trust. If Facebook and Google don't want to support it then they... | Hacker News

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		uid on Feb 21, 2012 \| parent \| context \| favorite \| on: Facebook and many other sites also bypass Internet... P3P is based on trust. If Facebook and Google don't want to support it then they should ignore it rather than subvert it.

tripzilch on Feb 21, 2012 | [–]

True, but apparent "not including the header" gives you strict privacy controls, while "including an invalid header" will set them wide open.

That is a bit strange behaviour on IE's side as well.

robertc on Feb 21, 2012 | [–]

Where does P3P allow me to manage this trust relationship you say it's based on?

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