They overemphasize how honest they are so that you'll put your guard down and tell them things you keep close to your chest.

With so many people selling their old iPhones to get a new one, it's easy to get fooled by a bargain that is really a phony. The best way to spot a fake iPhone is to compare it to the real thing.

They can be dangerous. Over the summer, two people in China were electrocuted, from using reportedly fake smartphone chargers. The situation was so awful that last month, Apple launched a charger ...