I think he is referring to this article.
http://techreport.com/review/21404/crysis-2-tessellation-too-much-of-a-good-thing/2
http://techreport.com/review/21404/crysis-2-tessellation-too-much-of-a-good-thing/3
IIRC you were the senior graphics architect of Crytek? Would you mind making some...