I said 'lack' of pigment. You are talking about 'absence' of pigment.
See Blike's post for a more comprehensive description.
If you still don't accept the argument, then simply replace "people with blue eyes" in my post to "people with red eyes". By your logic they are a disease that needs to be wiped out before they warp our children's fragile minds.
Blike: I'm not sure what your asking. Clearly the genetics involved would determine the phenotype, thereby controlling the pigments that are expressed and the proportions in which they are present.