The painfully missed by many Facebook users like this button is not there at last. The free extension for Firefox and Chrome users of the popular social network press in future simply by clicking their disapproval of. After installing the add-ons the Like button latches not me inconspicuously into the Facebook interface one. Between the buttons "Like with" and "Leave a Comment" is found immediately the link, can express the future with the user if they totally does not fit something in that stuff. Often called, never implemented by Facebook - the Dislikes button ensures finally that in the social network, not everything is rosy. A must for all users!