Buzzfeed 50 specialized dating sites
There was something fishy here including the purchase of Hotmail by Microsoft.
The problem is that if your emails are being stored "in the cloud" each single email is exposed as if it permanently "in transit".
The list of your connection is enough to tell everything about you, may be even better then content of your conversations via phone.
Collection of just headers which can be done automatically and "for the duration of your life" provides much more revealing information.Typically those guys who suspect that their phones are listened behave more carefully (putting a cell phone into a metal box completely disables the communication with the tower, If box has a foam lining it pretty much disable sound too -- both those materials are cheap and widely available).