Minor Tweaks to rules from slides

This will be impossible to track once these links inevitably go stale, but such is life on this project.

Slides:
https://docs.google.com/presentation/d/1ijAWBKBJi90j6eCjHdkk-y22gGjzJZ2J7XVQcZejaiI/edit#slide=id.g23e6317801_0_0
https://docs.google.com/presentation/d/1ijAWBKBJi90j6eCjHdkk-y22gGjzJZ2J7XVQcZejaiI/edit#slide=id.g23e6317801_0_8
https://docs.google.com/presentation/d/1ijAWBKBJi90j6eCjHdkk-y22gGjzJZ2J7XVQcZejaiI/edit#slide=id.g23e6317801_0_27
https://docs.google.com/presentation/d/1ijAWBKBJi90j6eCjHdkk-y22gGjzJZ2J7XVQcZejaiI/edit#slide=id.g23e6317801_0_74
https://docs.google.com/presentation/d/1ijAWBKBJi90j6eCjHdkk-y22gGjzJZ2J7XVQcZejaiI/edit#slide=id.g23eaf438ac_0_0