Here is the original Electronic Frontier Foundation article:
https://www.eff.org/deeplinks/2011/07/widespread-search-hijacking-in-the-us
Here is the analysis site they recommend: http://netalyzr.icsi.berkeley.edu/index.html
Please use it. This is a serious issue, and you might discover things about your internet connection you not have been aware of and pass the link on.
This is the permalink on my own report: http://netalyzr.icsi.berkeley.edu/restore/id=4b65f1a7-4907-0f3661b0-5756-4c4b-8f4e