His comment was more general:

"You can disagree with me as much as you want, but during this talk, by definition, anybody who disagrees is stupid and ugly, so keep that in mind."

http://www.youtube.com/watch?v=4XpnKHJAok8&feature=youtu...

Well, it was targeted at both, CVS and Subversion and centralized version control in general. He commented on the "SVN is CVS done right" that you can't do it right since it's the wrong thing to do in the first place.