Facebook and personally identifiable reporting for advertising clients

Facebook, which has more than 800 million users worldwide, in some cases had allowed advertisers to glean personally identifiable information when a Facebook user clicked on an advertisement on his or her Facebook page.

via F.T.C. Settles Privacy Issue at Facebook – NYTimes.com.

Think about all the other registration sites that can provide this level of client reporting for ads on their properties.  I wonder what percentage of them provide personally identifable reporting for their ad clients.  Of those, I wonder what percentage are rethinking things after this Facebook settlement.

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