He should give the old man a break. After all how many "Nazi scholars" are there? Lewis has devoted his whole life to studying Islam. Sometimes he does get it right, but in the end he just cannot come around to see that there is nothing but those "sometimes."
ML/NJ
That is why I like to read stuff from Robert Spencer, Daniel Pipes, ete., because they bring it a 21st century thinking approach to this Islam/jihad issue.