He was given life by Mary Cheney. Would it be better if he had never been given that chance?
A new life has been created and he has a loving family that welcomes him. That isn't SAD. That is a blessing that will result in a happy life for him and his ENTIRE family.
Love the sinner, hate the sin.
The cute little boy will be just fine, as most people are who have intact, extended families.
I wish Mary and her proto-family all the best. It’s still a new life in the world.
It's not sad that he entered the world, but how he did so: Fatherless.
Do a little research on the consequences of that choice, and you'll see what I mean. A boy growing up without a dad, regardless of other "male role models" in his life, will suffer some difficult consequences that boys with dads will not.
Here are some resources: