Wouldn't you rather be able to share a story about how you were both reading the same obscure French novel on the New York City subway? To investigate the effects of online dating over time, they developed a theoretical framework and mathematical models which harnessed previous such exercises, decades' worth of data, and good old game-theoretic stability. The takeaway here isn't that online dating is a panacea for your romantic troubles. These days one third of marriages start with a few clicks or a swipe. The study was funded by the dating site eHarmony. It indicates the ability to send an email. A final possibility is that people open up more online than they do in face-to-face meetings.
Online Dating: The Secret to a Happy Marriage?
It seemed to mostly affect Roman Catholics.
There's Now Evidence That Online Dating Causes Stronger, More Diverse Marriages
This too jives with observed reality. The preferred new system used prizes to encourage good behavior. The evidence is all around you, including in this article.