You also need to take into account what isn't there: How do you think Franklin would take it that we went to every single corner of the earth and killed Smallpox dead?
Like every tiny hamlet in India?
In fact, let him by the grave yard and note the ages of the dead.
> let him by the grave yard and note the ages of the dead
Suggesting what? That people live longer? That is a modern myth. Socrates died in his 80s. The average lifespan being low was because so many children died. People have been living 70-90 years for thousands of years, likely longer.
Like every tiny hamlet in India?
In fact, let him by the grave yard and note the ages of the dead.