With that said, how would CBS even verify they’re interviewing someone who has never watched Big Brother, and that they’re not being lied to by a secret super fan ready to jump into the game with a big advantage?
Beyond that, trying to find people who have never watched Big Brother who want to be on the show may not be the easiest thing to accomplish.
With that said, the show has scouted HouseGuests to appear who were only vaguely aware of the game prior to joining, so it’s not impossible.