[Gaius -- his Gaius, at least -- knows his biggest secret, but Felix has only been privy to several of the skeletons in Gaius's closet. The big one, the biggest one, remains unknown. Still, he seems to have an inkling of what the other man is thinking, because his eyes narrow at the screen as Gaius vanishes from view. He keeps talking, somewhat insistently:]

Four years. About fifty thousand people left the Colonies, protected by Galactica. One of our crew rescued you from Caprica... [Boomer. But Boomer, back when she had still been a person. Souring a little, he pushes on.]

There are 39,600 of us left, now.