Proof that google PR is uselles

True but Google may not find some of the backlinks that Yahoo reports to be valuable enough to be included in their list of backlinks, internal or external, so Yahoo's backlinks may not be that great of an indicator of the importance (PR) in Google since they use different algorithms.

 

what does matt cutts have to say abou tthis?

 

PR rulez if it is achieved as result of having lot of quality links pointing back to you;