Google PR is good, because there are not many reason to trust google with anything.
Usually when in that kind of situation google plays the "it's an algorithm that did that not us so we're not liable" also known as we don't read your gmail emails it's an automated algorithmic process so there's no privacy issue here.
Usually when in that kind of situation google plays the "it's an algorithm that did that not us so we're not liable" also known as we don't read your gmail emails it's an automated algorithmic process so there's no privacy issue here.