Evidencing Design Features

The story we set out in the safety case might follow this kind for logic  

The requirements were assessed and we found some potential hazards... 

To mitigate these hazards we designed the system so that it did this... 

We needed to make sure those things worked properly so this is how we tested them... 

So in summary, this is why we think the risk has been mitigated... 

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In a first study designed to describe its effects in normal individuals, not one of eight subjects reported hallucinations, visual distortions, color enhancement, or mental imagery, while all of them evidenced other pronounced reactions enhancement of feelings, increased communication, and heightened reflectiveness, which led to a concern with their own problems or those of society or mankind. Further experiments with MDA in neurotic patients in the context of psychotherapy have confirmed such effects, but here physical symptoms were of frequent occurrence, and visual phenomena were described by most individuals at some point of their experience. Yet the most characteristic feature of the experience of these subjects was one which we will here call age regression. ... 

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