How come Shawn's blog doesn't have a pagerank?

How come Shawn's blog doesn't have a pagerank?

 

Well shawn writes about this here.
http://www.digitalpoint.com/~shawn/2005/11/google-broke-up-with-me.html

I would really like to know the answer. I almost think that Google is marking these pages as duplicate content as these forums will always list the same unique name in Shawn's recent blog link.

<Grasp at Straws>

 

Oddly it still doesn't have pagerank a year later.

Eric