xkcd2

Protocol

[[A standing figure is conversing with another figure who is sitting on computer desk chair. Behind the sitting figure is a desk with a flat-panel monitor.]] Standing figure: Alice sends a message to Bob saying to meet her somewhere. Sitting figure: Uh huh. Standing figure: But Eve sees it, too, and goes to the place. Sitting figure: With you so far. Standing figure: Bob is delayed, and Alice and Eve meet. Sitting figure: Yeah? I've discovered a way to get computer scientists to listen to any boring story.

Changing the names would be easier, but if you're not comfortable lying, try only making friends with people named Alice, Bob, Carol, etc.