Perhaps if when in the public defender role the lawyer is successful in showing the crime lab to be unreliable, it is a good thing if that crime lab's work hold

Perhaps if when in the public defender role the lawyer is successful in showing the crime lab to be unreliable, it is a good thing if that crime lab's work holds less weight in subsequent trials? Of course other bad incentives will probably pop up, but it seems like this is one way to promote truth over politics in our justice system.