[raincom]

Third party doctrine is a loophole for the 4A: "The justices pointed to Google’s own privacy policy as a kind of consent form. “In the case before us, Google went beyond subtle indicators,” they wrote. “Google expressly informed its users that one should not expect any privacy when using its services.”

The court took that disclosure, buried in the fine print of a sprawling legal document, as proof that users had signed away their Fourth Amendment rights."