Founder of online dating site reveals three recent fake outs. — -- In the wake of Facebook's recent admission of toying with users' emotions, another site revealed today that it, too, likes to ...

Grimmelmann hammered on Facebook and OKCupid; Facebook secretly manipulated 689,003 users’ News Feeds to research if negative news depressed people enough to post more depressing news and if positive ...

It seems like everyone is looking for love on the dating site OkCupid. There are more than 7 million registered users on the popular site, including me. And, it’s addicting. But not for the reasons ...

Remember the controversy over Facebook’s social experimentation, which showed how people’s emotions could be toyed with by changing what they see online? Well, Facebook wasn’t the only site playing ...