How will Google interpret links to URLs ending with a campaign tag?

Will Google interpret links to URLs ending with a campaign tag like ?hl=en (www.example.com?hl=en) as a link to www.example.com or to a completely different page? What about the SEO effect of inbound links? Per-Erik Skramstad More about canonicalization: support.google.com Have a question? Ask it in our Webmaster Help Forum: groups.google.com Want your question to be answered on a video like this? Follow us on Twitter and look for an announcement when we take new questions: twitter.com More videos: www.youtube.com Webmaster Central Blog: googlewebmastercentral.blogspot.com Webmaster Central: www.google.com