The only reasons I wouldn't do it is because how do you know how much food each dog is getting?
Also with the younger ones it would be harder to potty train I would think since most puppies will go to the bathroom after eating.
"He is your friend, your partner, your defender, your dog. You are his life, his love, his leader.
He will be yours, faithful and true, to the last beat of his heart. You owe it to him to be worthy of such devotion."