> The only thing that seems like it probably works is the chip database Indeed, ear tattoos can lose their legibility over time, as seen in this sad case: htt

> The only thing that seems like it probably works is the chip database Indeed, ear tattoos can lose their legibility over time, as seen in this sad case: https://www.cbc.ca/news/canada/british-columbia/bc-farmer-loses-legal-battle-to-stop-missing-dog-adoption-1.7092825 https://www.cbc.ca/news/canada/british-columbia/bc-farmer-lo...