Taxman, Jeffrey. “Gun Violence in America – a Tri-Vector Model.” International Journal of Applied Psychoanalytic Studies, vol. 13, no. 2, June 2016, pp. 113–123, https://doi.org/10.1002/aps.1490.
https://onlinelibrary.wiley.com/doi/epdf/10.1002/aps.1490
In this article from the library it focuses on gun violence and and the shooters mental health which can relate to the concept of emotion in foolproof. In the article the author talks about how the violence or mental health issues may step from the offenders childhood and their past traumas. Another relevant concept from foolproof is nefarious intent.The definition when searching nefarious is "very wicked : evil". In the article it gives us examples of how the shooters often act in confined and populated areas which makes it easier to kill or injure more victims. it quotes that the shooters have o" a purpose for the violence beyond the violence itself. " which shows the nefarious intent.