Marriage, Sin, Sex, Contraception, & Truth Published December 2, 2012 • Written by Here are the latest episodes of our podcast The Beauty of Truth: Episode 11 – Why is marriage a Sacrament? Episode 12 – What is sin? Episode 13 – What is the purpose of sex? Episode 14 – Why restrict sex? Episode 15 – If Catholicism is true, is everyone else wrong? Related