I couldn't agree more. Cas is a PET and as such I treat him as I treat my other pets and could not personally dignify subjecting him to this (not to mention even my Avian Vet highly recommends AGAINST vent sexing any foul older than 2 days old because it can actually HURT them). And I certainly...
I wasn't going to post here because I don't want to cause any issues, but my curiosity got the better of me, and here's what I come up with. Again, as a disclaimer, I'm not trying to start a debate or anything, I am simply posting what I found from credible sources (vet sites, hatcheries, etc)...