No need for scare quotes. Post hoc fallacies aren't proof of work, and anyways there's doubt if post hoc is even true for polio and smallpox. Way too many conf

No need for scare quotes. Post hoc fallacies aren't proof of work, and anyways there's doubt if post hoc is even true for polio and smallpox. Way too many confounding factors here, and nobody will risk and experiment with a control group in this situation.