Narcissists Can Be Identified By Their Facebook Accounts - Psychologists
scientificblogging.com
scientificblogging.com
And here I thought I was alone in thinking everyone who plasters their pictures on the internet is self obsessed.
I only have 54 friends on it and I get useful info, and really sparse updates. It's useful rather than addictive.
I'm in college, so it's much more useful to me.
Thus, they specifically pointed out that having a profile picture is not narcissistic, but using a glamour shot rather than a candid snapshot is narcissistic. My guess would be that the glamour shot--which represents you as you aren't--is there to foster attraction from people who don't know you well, while a candid snapshot reinforces your image with people you already know.