The productive space for Palestinians and Israelis dedicated to a better tomorrow. (not your typical debate rooms!)
Axioms : 1.  Both people have a historical claim to the land.    2.  Win-Win and Lose-Lose are the only two options. 
Attitude : 1. Speak on topic.  2. No personal attacks.  3. One mic.  4. Don’t defend the status quo.   
Check yourself : Before you speak, and even if you know that you have no ill intent, and even if what you are saying is factual, ask yourself -  
1. What is gained by saying this?
2. At what and whose expense? 