When Facebook opened its desktop site to third-party sellers, it seemed like a win-win for users and businesses. Users would have more options when buying things, while businesses could expand their reach. But in practice, the rollout has been rocky. With this many people using Facebook on mobile devices and...

If you’ve ever dipped your toes into online dating, you already know the highs and lows. One minute you’re laughing with someone who gets your sense of humor, the next… you’re questioning why they’re suddenly asking for money or sending weird links. And yes — Facebook Dating isn’t immune to...