I think you summarized nicely on-line vs off-line dating. And yes, look at online dating only one can tell the (online) preference vector. Also, it is not only

I think you summarized nicely on-line vs off-line dating. And yes, look at online dating only one can tell the (online) preference vector. Also, it is not only about personality. People make much stronger judgments on someone's else appearance: https://priceonomics.com/online-dating-and-the-death-of-the-mixed/ https://priceonomics.com/online-dating-and-the-death-of-the-...