Status Updates From Modelling Scientific Commun...

But of course the picture changes if she's referring to iterated PD, which isn't clear in the passages where she mentions PD so far

She's clearly a good game theorist, which makes me very puzzled as to how she seems to be still holding a confusing "meta-view" of game-theoretic modeling. She keeps treating the prisoners' dilemma as a game that can be "solved" by cooperation, when a one-shot PD is technically a game whose SOLUTION is mutual defection. If you want to avoid this outcome, you want to work to AVOID PD situations, not "solve" a PD