what is wrong with cutting chicken's neck

Cutting a chicken’s neck is not inherently “wrong” in every context, but it can be cruel or improper if it is done without a humane slaughter method, because the bird may remain conscious and experience pain. Humane guidance says the cut should be swift, deep, and effective enough to sever the main blood vessels quickly so death occurs before the bird can regain consciousness.

Why people object

The main concerns are:

• Pain and distress if the bird is not fully stunned first.
• Suffering if the cut is incomplete or too shallow.
• Poor handling during restraint, hanging, or bleeding.
• Ethical objections to killing animals for food at all.

What makes it acceptable

In animal-welfare guidance, a neck cut is considered acceptable only when it is done as part of a controlled slaughter process, with the bird stunned properly and the cut completed fast enough to cause rapid blood loss and unconsciousness.

Common misconception

A superficial cut or cutting in the wrong place does not reliably cause a quick death, and welfare guidance warns that incomplete cuts can fail to sever both carotid arteries.

In plain terms

So the issue is not the neck cut by itself, but whether it is done humanely, effectively, and legally. When it is not, the result can be unnecessary suffering.