Jack, I PM'd you a few days ago.
constanza, in skin/smart_template/custom/js/social/social.tpl
Choose which icons to display by editing this line...
Code:
buttons: "Facebook,Twitter,Linkedin,Digg,Technorati,Delicious,Yahoo,Google,Live,Newsvine,Reddit,Stumbleupon,Misterwong,Mail",
ie. remove...