The line in the sand is generally when someone's recent enough to have living people object, the more loudly they'd object the deeper the line. Funnily enough,

The line in the sand is generally when someone's recent enough to have living people object, the more loudly they'd object the deeper the line. Funnily enough, a lot of contemporary spiritual groups do claim some memetic ancestry from Egypt, though I don't think that extends to the bodies of people from that era in most instances.