All the usual chat rules apply, i.e. no swearing, no racist or abusive comments, that stuff. Check out the Talk City rules for stuff that applies to all the rooms they host.
House rules: No rude comments about Téa Leoni. David loves her, so should we. Also we don't want to hear about how they were seen arguing, or how you read that they are getting a divorce, or how you wish they were. Petty gossip like that is just not interesting.
The room needs your browser to be able to view Java, whatever that is.