Identity through modern technology.

What does film have to say about the ways we construct our identity through modern technology?
The film should that it is possible to create and change our identity  through modern technology such as facebook. The identities we create can be a release and escape from the real world and can be come a large part of somebodies life. It shows how it is possible to make ourselves into who ever we want due the barrier the computer creates. It also shows how we are too quick to trust people we don't know and too willing to create a relationship with out seeing someone in person.