Many studies have looked into this, culture etc. For example how people conducted themselves in say Nazi Germany or during the Rwandan genocide.
Simply trying to understand how so many folk can commit such atrocities.
Knife crime is viewed differently in areas with high amounts of it. It's more shocking in an area it doesn't exist. In an area where folk growing up knowing or seeing people being stabbed, it's seen very differently.
I don't think juries should necessarily take it into consideration, but understanding situations, it's quite relevant. If you've stepped into both poor and rich areas, you'll understand the differences.
Some perhaps, but it very much reads like a hymn sheets for long covid sufferers symptoms.