[SystemSafety] Another question

[Paul Sherwood]

On 2018-09-20 21:34, Steve Tockey wrote:
> The overall process needs to change in a way that exposes requirements
> and design defects while requirements and design work is being done.
> In fact, the process needs to change in a way that seeks to prevent
> requirements and design mistakes from even happening in the first
> place because that’s a lot more cost-effective than even early
> defect detection.

I think that's what has let me to conclude that STAMP/STPA is a better 
place to start...