Bruce Wayne's Self-Imposed Exile: The True Story

Small warning: this is rather risque in tone, but nothing explicit is portrayed.

I was joking around with a good friend of my about the true reason behind Bruce Wayne's self-imposed exile in The Dark Knight Rises - and he supplied Lucius Fox's out-of-context quote. The laptop is custom made, and I know Oracle doesn't manufacture laptops, but it was intended for the Batman character Oracle.