Is the justice system in the Glade fair

The penalties for breaking rules are very harsh. Sometimes it is banishment, a frightening prospect in the Glade, and sometimes it is prison. Sometimes it is even death.

The Slammer. It's our jail on the north side of the Homestead." Chuck pointed in that direction. "They threw him in it so fast, the Med-jacks had to patch him up in there."

This is a harsh unforgiving dystopian world so it makes sense that punishments are harsh as well.