I second Eric's recommendation - "The corporation" explores our schizophrenic perception of entities quite well.
http://www.thecorporation.com/index.cfm?page_id=2"PS: The above is a comment of a good post (about google chrome). So I decided to watch it..
You can watch this movie legally from google video's. Just watch if you have time. Interesting perspective about corporations and treating them as legel 'person'.