A great idea would be to "timeout" users that haven't typed in the room for 20 minutes... so the room wouldn't get full of dead weight... after 20 minutes idle they'd have to sign back in.
![](http://static.yuvutu.com/web/includes/custom_files/images/120x60_RTA_b.png?r=04)
All participants are at least 18 years of age.