I am curious if any parents who told their children to lie (conspiracy to commit perjury? obstruction of justice?) will get hit with any penalties? I am not a p

I am curious if any parents who told their children to lie (conspiracy to commit perjury? obstruction of justice?) will get hit with any penalties? I am not a parent and I cannot imagine the horror that one would feel in this situation. However, I can't imagine telling my child they must lie in a court of law.