[thelist] PageRank changes for different versions of same URL

[Burhan Khalid]

Stuart Young wrote:

> Why is the Google PageRank different depending on whether you test
> 
> http://www.example.com
> or
> http://example.com 
> 
> You can determine your sites Google PageRank without installing the
> spyware Google toolbar at:
> http://rankwhere.com/google-page-rank.php 

What's the spyware part in the google toolbar?