Cookie not being sent in iframe in IE9

Question

First of all, I\'ve did some research before posting this question, so I know about the P3P Policy and the MSDN article about it. From what I understand, this policy mostly (if

Answer 1

Is this a correct reproduction of your test bed? http://www.coderun.com/ide/?w=EyTizeGw9kKgHjwNp3xiPw

I'm getting cookies back in IE9, what am I missing?