So lets say you want to “know” the world security professionals, who they talk to, where they network, how drunk they get, their sexual preferences (for use in blackmail)?
Where would you MOST CHEAPLY get it?
You’d spy on the wifi points in and around the RSA Conference, wouldn’t you! If you were going to do device fingerprinting (for later staining) you might as well get the last batch of devices folks are carrying!
After all, where else can you think of where you could have a greater concentration of the folks its MOST worth corruption, to help you spy, snoop, snitch, etc?
The two women in the shot don’t know that their communications are now covered, as a associates of “me” – a legitimate foreign intelligence target.