177315

Keynote Speech at Defcon 17 Jul 29, 2009 · 52%

Inspiring Speech under Lamplight Jul 29, 2009 · 54%

Black Shirt Presenter Jul 29, 2009 · 52%

Conference Speech Jul 29, 2009 · 52%

Keynote Speaker at Defcon 17 Jul 29, 2009 · 54%

Inspiring Speech Jul 29, 2009 · 53%

Keynote Speaker at DefCon 17 Jul 29, 2009 · 53%

Inspiring Speech at DEFCON 17 Jul 29, 2009 · 51%

Master of Ceremonies Jul 29, 2009 · 51%