This may be a touchy subject...
Is it within people's rights to try and change their destiny?
What if Dem hadn't have knocked up Janis? Let s say that she saw she was having an ultra souncd, but circumstances prevented her from conceving at the right time.
Who's to say that - should she have conceived a child by bucking the rules of the system and that the child grows up to be a serial killer?
Or or maybe Bryce, by not committing suicide, causes him to meet, fall in love, and father a child with Keiko who grows into the next Hitler.
Is it our place, to say that free will takes precedence, despite what may happen.
Actions have consequences.
Brains are good, especially when sauteed with carmelized onions.