Earlier quoted context omitted.
How on earth do we get a concrete "more than 10%" prediction if the actions of such a system are truly unknowable?
Same way you get "more than 10%" prediction on "I don't know what moves Stockfish will make when I play against it, but I know I will lose". In fact, I will lose in part because I don't know what moves Stockfish will make when I play against it. In my case this is because I am a bad chess player; however it also works for competent chess players: their losses are due to their inability to predict its next move. OK, a…
If somebody said "I am 100% confident that AI will destroy humanity" I'd disagree but I'd at least understand how they arrived at that number. But here, why 10%? Why not 50%? Why not 1%?