Is it bad to dock a dogs tail at 1 day old?

Docking a dog's tail at any age is considered unnecessary and cruel, and is illegal in many countries. While it is true that traditionally some dog breeds have had their tails docked, this practice is based on outdated beliefs and has no medical or behavioral benefits. Docking a dog's tail can cause unnecessary pain, discomfort, and potential health issues. It is important to treat all animals humanely and respect their natural features.