Ask her if you will do the same things to her parents, what does she think? If your child does the same to you and your wife, what do you both think. Please don't make such a karma. Sometime the relationship between your wife and your parents is tough, you are the one to balance out which is not an easy job.
that's too extreme la... his parents 從朋友口中知道他有了兒子, that's really bad... think about it, his parents 養育 him, give him food, shelter and education. 有咩甘大仇口 to be such a 不孝子neh? One day when his parent 離開, he'll regret...