Thought the connection seemed obvious enough that I couldn’t be the first to see it! Although there are some differences. Lewis sees the one-shot PD as a really weak Newcomb (weak as in the predictor is inaccurate), while I see the iterated PD as equivalent to a far stronger Newcomb.
A converse statement has been discussed over 50 years ago https://www.jstor.org/stable/2265034
Thought the connection seemed obvious enough that I couldn’t be the first to see it! Although there are some differences. Lewis sees the one-shot PD as a really weak Newcomb (weak as in the predictor is inaccurate), while I see the iterated PD as equivalent to a far stronger Newcomb.