Thanks. Is there a transcript of what you linked? I am more a reader:)
There is a book. Perhaps it is available through your library if you prefer not to buy.
I find Gordon to be quite entertaining, and his approach seems forthright and well thought out.
I understand your angst wrt his faith, but I think his viewpoint is invaluable... It is hard to find an honest and impartial look at this stuff from a Jew. And the Jewish point of view is extraordinary.
PDF]
The Natzari Yeshua vs. The Karaite Yeshua
www.synagoguechm.com/articles/thenatzariyeshuavskairite.pdf
The Natzari Yeshua vs. The Karaite Yeshua A critical review and correction of Nehemia Gordon’s, “The Hebrew Yeshua vs. The Greek Jesus” By Shliha Yeremyah
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There is some Hebrew pun info here
http://www.derekleman.com/musings/why-nehemiah-gordon-is-wrong-part-1/
Here is more info. I hope some of the links give you a better picture of what Gordon and Rood say although this one paints rood very badly.
http://www.seekgod.ca/roodkaraite.htm
I tried to find writings to present both sides however I have not come across Rood or Gordon writings, just film