If you think something is bad you are likely to oppose it or suffer experiencing it.
If you have opposed it for quite a while then there is inductive proof that opposing it is not effective. Those resources are then not producing anything. You are better of moving resources from opposition to other tasks.
If you experience it often without opposition thinking that it should not happen to you might make you suffer more. There you can cut your losses by making the adverse event hurt you as little as possible.
Magic baseball bats are ambigious how easy it would be to oppose them. Smallpox clearly does admit effective opposing.
If you think something is bad you are likely to oppose it or suffer experiencing it.
If you have opposed it for quite a while then there is inductive proof that opposing it is not effective. Those resources are then not producing anything. You are better of moving resources from opposition to other tasks.
If you experience it often without opposition thinking that it should not happen to you might make you suffer more. There you can cut your losses by making the adverse event hurt you as little as possible.
Magic baseball bats are ambigious how easy it would be to oppose them. Smallpox clearly does admit effective opposing.