And if you assume standard probability theory holds. If you allow for so called Exotic Probability, then local hidden variable theories are not ruled out. See [

And if you assume standard probability theory holds. If you allow for so called Exotic Probability, then local hidden variable theories are not ruled out. See [1] for a list of relevant literature. [1] http://physics.bu.edu/~youssef/quantum/quantum_refs.html http://physics.bu.edu/~youssef/quantum/quantum_refs.html