First, the password feature for games to protect host IP addresses == winner.  From my perspective, DDOS has dropped off substantially and the person (whoever it is) doesn't do it as the entry point has been raised.  Many thanks to @Angen and whoever else implemented this.  You can see this feature's effectiveness by logging in late at night and, usually, mostly PW protected games are up.  Other games likely have been bumped.   Second, there are two additional features that would help