Very true :) But with a little statistical analysis, that's true of basically all communication. An organization with the NSA's resources can automatically infe

Very true :) But with a little statistical analysis, that's true of basically all communication. An organization with the NSA's resources can automatically infer a set of people I probably talk to even if they can't directly observe my communications with them. I'm not willing to turn my life into a Le Carre novel, and I think that's the level of effort it'd take.