Culling

[wilomn]

So going by this thought process, the parents would have to be culled because you know they are carriers?

Carried out the the Nth degree, yes. Or sterilized. If you want a clean genepool, you must prevent contaminants from entering.

Remember, we are speaking in generalities here, not trying to force one point of view upon anyone else.

What I do may not be what you do. What you do may not be what I do. Opinions will vary.