What is that saliva test you have done? Is that a Canadian thing only? It's interesting to do
I would like thar technology to come, as you say it will make differences, but doesn't everything does? In the west we have antibiotics and medicines easily, in Africa they don't and die... If you are a couple and have money, you can 'buy' kids, if you are poor no... The world is full of inequality, one more will not change the world