If / When you got found out, the repercussions could be serious. Attempt to justify it however you want, but it's not going to be you that has to pick up the pieces if things go wrong.
Razer - If you do decide to do anything in the end, go down the legal route mate.
The problem with legal it does not mean it is right, it there to make it sound like it is.
personally i would have said the legal route is also the morally correct route. Im genuinely gobsmacked that anyone can think going behind someone's back to get a secret DNA test on a child is morally acceptable...