Whetstone also referenced a Facebook statement on its website, that the P3P standard is now out of date and does not reflect technologies that are currently in use on the web, so most websites currently do not have P3P policies. "The organization that established P3P, the World Wide Web Consortium, suspended its work on this standard several years ago because most modern web browsers do not fully support P3P," it added.
Facebook was not immediately available for comment.
Google said last week that it did not intentionally install tracking cookies in response to a report about alleged privacy violations of Safari users. "We used known Safari functionality to provide features that signed-in Google users had enabled," Whetstone said in a statement last week. "It's important to stress that these advertising cookies do not collect personal information."
Three lawmakers from the U.S. House of Representatives have asked the Federal Trade Commission to investigate if the allegations of privacy violations of Safari users by Google is in violation of a consent agreement the company reached with the FTC last year.
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