Actaea

Dr. William Bronte, a fertility expert chimes in. "No, no, definitely not! Marriage leads to kids and d'you know what happens when inbreeding is allowed?! The children are born with five heads! Yes, five heads, always! We should encourage people, maybe with a monetary incentive, to marry those who are as distantly related as possible!"

"This was bound to happen sometime", sighs an advisor from behind your chair. "We give these people a huge amount of freedom and they do this. It just shows that you can't trust them with their own lives, they'll just muck it up! I think it's time that we take such trivial matters out of their hands as they obviously can't deal with it. Maybe from now on the government should tell you who to marry?"