You learn something new every day. From the Atlantic…
Once upon a time, diamond rings weren’t just gifts. They were, frankly, virginity insurance.
A now-obsolete law called the “Breach of Promise to Marry” once allowed women to sue men for breaking off an engagement. Back then, there was a high premium on women being virgins when they married — or at least when they got engaged. Surveys from the 1940s show that roughly half of engaged couples reported being intimate before the big day. If the groom-to-be walked out after he and the bride-to-be had sex, that left her in a precarious position. From a social angle, she had been permanently “damaged.” From an economic angle, she had lost her market value. So Breach of Promise to Marry was born.
Head over to the Atlantic and read the full thing.