Melissa fails to recognize the impact of her activity on the bystander's wellbeing.
- the bystander fails to recognize the impact of Melissa's activity on his or her wellbeing.
- the well-being of the bystander is adversely impacted by Melissa's activity.
- Melissa neither pays nor receives any compensation for her activity. X(So that someone else gets/pays as a result of her activity.)
the well-being of the bystander is adversely impacted by Melissa's activity.