Facebook has an interesting feature. It will let you see which companies have associated your off-Facebook activity with your Facebook account. If you visit: https://www.facebook.com/off_facebook_activity/ you’ll see what companies are snitching on you to Facebook. #AirBnB shares your activity with #Facebook ?! Delete that @Airbnb app, folks! Mine didn't even allow me to change its … Continue reading Who is Facebook’s mysterious “Lan Tim 2”?