Which is just a highly "dumbed down" version of CoolEdit, in my opinion based upon the tech info for the software found here:
http://www.easyvoicebiometrics.com/docs/evbadditionalinfo.pdf
Looking over that, there are 3 methods used by the software:
I think it's safe to say that not only does Mr. Owens' own words contradict his analysis, but the documentation from the software he uses says he shouldn't have even tried.
Edit:
This is pure speculation from me, but I'm starting to wonder if Mr. Owen had some kind of deal with the developers of the software. It's strangely odd that he made these claims, which we can clearly see that he shouldn't have even by his own words, right after a new version of the software came out. Free nation-wide commercial on multiple networks and outlets?