Aye, the theory, created, held and promoted by humans. It's a means of assertion that we are dominant, the most important and therefore have a right to do what we like with the other species.
I think in the bible it says something like god created man in his image and all the other animals were created for man.
Therefore we are somehow elevated and have free reign to abuse all the other species.
Of course this is a judo-christian thing.
If you look at most 'anamist' or 'totemist' religions or first people, such as the bushmen, pigmys, native americans, then you see that they m