Notification-daemon displays passive pop-up notifications, as per the Desktop Notifications Specification.
The Desktop Notifications Specification provides a standard way of doing passive pop-up notifications on the Linux desktop. These are designed to notify the user of something without interrupting their work with a dialog box that they must close. Passive popups can automatically disappear after a short period of time.
this is the kind of insidious shit that I left behind in OSX and Windows. I don't know how it got my FB and other account access, but you keep this crap out of my system. I know I didn't choose to install it.