Unless the problem is "quantum mechanics", then that reduces to non-Markovian processes with unistochastic laws, and ironically, this makes for a causally local

Unless the problem is "quantum mechanics", then that reduces to non-Markovian processes with unistochastic laws, and ironically, this makes for a causally local QM: https://arxiv.org/abs/2402.16935v1 https://arxiv.org/abs/2402.16935v1