When Dr. Eric Parrish in EVERY FIFTEEN MINUTES is desperate to find who may have...

When Dr. Eric Parrish in EVERY FIFTEEN MINUTES is desperate to find who may have killed a teenage girl, the first place he turns is Facebook, which is full of all kinds of information.

How do you use social media, and what kind of restrictions do you place on yourself or kids? Have you ever posted something and then regretted it?