FB is one of manifestations of the Mark of the Beast.
That was once said about the telephone. There are a lot of evangelists using Facebook to spread the Word Of God in places such as China.
It's replaced shortwave radio (though I would never get rid of my shortwave radio) I'm a prepper.
I liken it to a pedophile offering candy to little children. The kids have no idea the evil they are about get into.
Speaking of pedophiles...
Let's end child rape on Facebook
Can Facebook's child-porn explosion be stopped?
WND exposes Facebook child porn
To my knowledge, Facebook did not respond to this expose.