Earlier quoted context omitted.
So much will never be found thanks to this law.
Random amateurs digging stuff up is next to useless from an archaeological perspective - once you've disturbed the earth and taken stuff out of the ground you've already destroyed so much contextual information. Even professional trained archaeologists intentionally only excavate parts of sites when they know there's more to find because we expect there to be much better technology in the future. Amateurs digging for…
Yes, some might be lost by random digging. But if it would not otherwise ever be found then nothing has been lost.