This entry was published at least two years ago (originally posted on January 8, 2021). Since that time the information may have become outdated or my beliefs may have changed (in general, assume a more open and liberal current viewpoint). A fuller disclaimer is available.
The 432-year-old manual on social distancing: “In this spookily prescient booklet, people are advised to keep six feet apart, avoid shaking hands and only send one person per household out to do the shopping.”