On Februrary 26, 2015, South Korea’s 62-year adultery law was abolished. The majority of countries around the world decriminalized adultery sometime during the 20th century. Now only a handful of nations maintain adultery laws. Fidelity still seems to play a big role in marriages around the world?but how much of a role? This week, Shooters asks: "Is sexual fidelity a make-or-break factor in marriage?"