See

http://theregister.co.uk/2010/11/01/hurley_leaves_youtube_turkey_unbans/

<< YouTube founder Chad Hurley is ending day-to-day involvement with the video-sharing site.

The job of CEO will go to longtime Googler Salar Kamangar, who Hurley said had been effectively running the site for the last few months anyway. >>

Stepping down as CEO and quitting a the company are different.... seems he didn't fully quit yet?