Earlier quoted context omitted.
The big problem with this is that our recognition that there's extenuating circumstances (e.g a brain tumour in the prefrontal cortex) says more about our capacity to recognise such situations than it does about actual differences in agency between individuals. For example, we might say that a serial killer who was born into a life of wealth and advantage and has no macroscopic brain damage has more agency than the i…
This assumes you define a person as a constant irrespective of everything else. In effect an 8 year olds must therefore be judged as harshly as anyone else. It’s a consistent standpoint, but justice isn’t about punishment. It’s a belief that the world despite all evidence to the contrary should be fair. As such people’s internal thought process is inherently part of the judgement process, the same action with differe…
It should inform the probability of recidivism, the chances that rehabilitation will work, etc, and therefore inform what type and duration of sentence/treatment is appropriate for a given case.
To your example, belief that something is an emergency means that P(recidivism) is effectively the same as if they hadn't committed the action, which is the real reason why there shouldn't be any sentence given to that individual.