Humans drink milk of another animals? Ewww

Welcome to the internet. If you'll step over to the side we'll have some eye bleach for you presently.

http://www.youtube.com/watch?v=0Bmhjf0rKe8

There are shrimp that eat funk from between other's teeth, and this is weird? Ants harvest aphid juice and we're sitting here saying what we do isn't natural.