Q:

Google Analytics Navigation Summary for specific visitor

After a person register on my site I would like to see the browsing history for it.
Navigation Summary looks good but is there any way I can apply this to an uniq visitor ?

A:

No.

PRIVACY . You will not (and will not
  allow any third party to) use the
  Service to track or collect personally
  identifiable information of Internet
  users, nor will You (or will You allow
  any third party to) associate any data
  gathered from Your website(s) (or such
  third parties' website(s)) with any
  personally identifying information
  from any source as part of Your use
  (or such third parties' use) of the
  Service. You will have and abide by an
  appropriate privacy policy and will
  comply with all applicable laws
  relating to the collection of
  information from visitors to Your
  websites. You must post a privacy
  policy and that policy must provide
  notice of your use of a cookie that
  collects anonymous traffic data.

Copied verbatim from Google Analytics Terms of Service (Number 7)

