Chris Johnson, Index

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GEMS: Outstanding Issues
(Risk Homeostasis Theory)

• Very contentions.
  
  
• Bi-directionality?
  - what if safety levels fall?
  - will users be more cautious?
  
  
• Does it affect all tasks?
  
  
• Does it affect work/leisure?
  
  
• How do we prove/disprove it?
  - unlikely to find it in simulators.

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