This is sometimes nutritionally necessary for cattle in the wild... https://en.wikipedia.org/wiki/Coprophagia https://en.wikipedia.org/wiki/Coprophagia Likewis

This is sometimes nutritionally necessary for cattle in the wild... https://en.wikipedia.org/wiki/Coprophagia https://en.wikipedia.org/wiki/Coprophagia Likewise, people who donate their personal data away without explicit compensation are cattle.