I think FDT/UDT only allows you to influence the decisions of other people who also believe in FDT/UDT.[1]
No matter how strongly you cooperate, if the reason you decide to cooperate is because of FDT/UDT, then that means you still would have defected if you didn’t believe FDT/UDT, and therefore other people (whose decisions correlate with you) will still defect just like before, regardless of how strongly FDT/UDT makes you cooperate.
I think FDT/UDT only allows you to influence the decisions of other people who also believe in FDT/UDT.[1]
No matter how strongly you cooperate, if the reason you decide to cooperate is because of FDT/UDT, then that means you still would have defected if you didn’t believe FDT/UDT, and therefore other people (whose decisions correlate with you) will still defect just like before, regardless of how strongly FDT/UDT makes you cooperate.
Assuming there are no complicated simulations or acausal trade commitments.