I don't even see why links were blocked in the first place, and now that light advertising is allowed it's just being annoying to people that want to help in game. Whenever a staff is AFK I try to answer everyone's questions but that's pretty impossible because of the chat filter that to be honest, isn't really helping anyone.highly doubt they would unblock links, even if it's just for cubecraft as players could do :
http://www.cubecraft.net/Come-to-this-IP-xxxxxxx/
or just find other ways to bypass