If the author of TFA had bothered to do any of his own independent research, he would have found that ISOhunt is *NOT* a cyberlocker, but a specialized search engine. Torrents != file storage.
The only reason us Canadians made the list is because of the previously mentioned reasons of our lack of DMCA-style legislation, and our "copyright" levy on digital media, which allows us far more fair-use of our purchased digital wares than the country that purports to allow fair use.
The U.S. can "Special 301" us all they want, but with our current government (what with Minister Tony Clement siding with consumers on denying Usage-Based Billing for wholesale accounts, and examining the larger UBB issue for consumer accounts), and the many public hearings on our "DMCA" legislation, I don't think the US FTR is going to hold much sway over our internal priorities.
Professor Michael Geist and Openmedia.CA FTW!