Cybernality is an individual persons online social networking image. It is the virtual extension of a person, how they present themselves to the world via the internet.
Her facebook page presents a different cybernality to the world.
A disease that many people suffer from in which the primary symptom is that the infected person must always send the final email or have the last word in a discussion.
Whenever I email Tara I always expect her to send back a reply, even if it a "thank you" email, because she suffers from lastworditis.