Johanna thinks this is like what happened where she's from, and there seem to be a lot of other folks who agree with her. People trained and chosen to fight each other to the death.
If they're right, then it conflicts with the Constitution and makes me think that maybe the scientists designed this one specifically to see how far we'll go and which ones of us will go against it. Not to mention how things will be handled when we get back. The Constitution itself is a game changer, and the scientists can - and looks like will - use it against us. People took for granted that they were supporting it, without bothering to ask why. And now we know. It's just another weapon for them to wield against us. And we fucking gave it to them.