Ajanta wrote:

Quite clearly, cat food seems to be derived not from what cats would
eat but from what humans eat: beef, chicken, turkey, tuna, etc.

In large part because pet food is an easy way to use the less-desirable
bits.

Can cats not eat pork? Is it harmful to them?

Mine love it, particularly to gnaw on the bones and it hasn't hurt them
any way I can see.

--
"In 2005, the refining margin...has exceeded $20 per barrel, far above
the long-term average of $6. That has meant record profits for oil
companies and refiners" NYT 2005/09/11