One of the most annoying things for me while I'm just sitting in the lobby is not to be able to watch a good game. So I wondered if you could actually introduce either more slots for people to watch tables, or to allow 

subscribers

 to watch a table that is already full (5 people in it)? 

I don't know to what extent you could actually extend the number of slots in each table, but in my opinion it would be a great idea.