An anonymous reader writes "Many people have called for a 'dislike' button on Facebook, but the service has not allowed it. A professor's app lets users add 'enemies,' in what he says is critique of the service's advertiser-friendly niceness. Will Zuckerberg let the app stand or ban it?"
DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Also, Slashdot's Facebook page has a chat bot now. Message it for stories and more. Check out the new SourceForge HTML5 internet speed test! ×