>The nefarious bit is in IE- which, although it pretends to allow you to "instruct the browser not to accept 3rd party cookies, full stop," actually accepts thi

>The nefarious bit is in IE- which, although it pretends to allow you to "instruct the browser not to accept 3rd party cookies, full stop," actually accepts third party cookies from any site with a P3P code it doesn't understand. No, if you select that option, it actually blocks all third party cookies.