It’s understandable if you’re less enthusiastic about Twitter now than you were five years ago—the vibes are, as they say, off. You might even be contemplating deleting your tweets or setting your ...

Next time your friend whispers some scurrilous rumor in your ear, then leans back and swears “It must be true! I saw the tweet!” be forewarned: tweets ain’t always what they seem. Not with a website ...