Why is Scribd on my Facebook?
Scribd partnered with Facebook to make reading with us fast and easy. ... You'll be able to see what books they've liked or commented on to help you gain insight to what's great in Scribd's collection from sources you trust.
How do I log into Scribd?
Once you've signed up, you can come back and enjoy Scribd anytime by clicking on 'Log In' which is right above the sign up link. You'll just have to enter in your email address or username and your password (or click that blue button if you went the Facebook route) and you'll be connected to Scribd.
How do I unsubscribe from Scribd on Facebook?
Once you have a password attached to the account, or if you already have a password attached to the account because you've logged in via your username and password before, you can unlink the two profiles by clicking the 'Disconnect Facebook' option under the blue 'Logged in with Facebook' button.