What is Facebook?

[cheeseprophet]

So, I was talking with someone and we had a disagreement about Facebook. One of us said that Facebook's primary purpose is as a dating site and that 99% of the people who use it see it as such. The other disagreed, saying it could be used for dating but that wasn't its primary purpose because it can be used for any type of social networking and

Comments

[foobooy]

I don't knwo what it is, butI know you owe an update!

HINT HINT