Melamine doesn't belong in animal or human bodies.
With humans, it will only build up and stress out the liver as it tries to detoxify it. While we humans may not die from it immediately , it will contribute to degenerative illnesses down the road.
In our chemical, pesticide, solvent,formaldehyde, Cadmium, Benzyne polluted food and air environment, our bodies don't need yet one more pollutant assault.
Greed was actually the originating reason this melamine ended up in our gluten in the first place. They couldn't be content with normal wheat.