There are skeptics who maintain that the various "no-signaling theorems" in physics are simply "begging the question" and rely on hypotheses that are too strong

There are skeptics who maintain that the various "no-signaling theorems" in physics are simply "begging the question" and rely on hypotheses that are too strong, e.g. http://people.uleth.ca/~kent.peacock/FQXi_v2.pdf http://people.uleth.ca/~kent.peacock/FQXi_v2.pdf