It's easy to delete friends on Snapchat in just a few steps, and you can block friends just as easily. Here's how to do it on ...

You can delete Snapchat messages before the recipient has read them, or you can clear entire conversations in the chat ...

Social networks walk a fine line between being a useful tool and an all-consuming addiction. They're also fraught with critics, who say that they damage our personal privacy and can convey ...