I noticed that this extension was changing the affiliate tracking for every Amazon.com purchase. When I disabled the extension, the redirect to their "tag" went away. I can't believe Chrome would allow an extension to do this unknowingly to an end user.
Here's what I mean:
When I visit Amazon.com with an affiliate tag:
The uTorrent Chrome extension changes it to this (r601000010-20):
Anyways, I've gone ahead and disabled this extension. Instead of using their chrome extension, it may be wiser to just use their web interface: https://remote.utorrent.com/
Or better yet, stay away from torrent downloading.