“…Some scenarios include other 'characters', such as criminals, pregnant women, or doctors. 6 vehicles; see, for example, Allen et al [2], Wallach and Allen [102], Pereira and Saptawijaya [84], Pereira and Saptawijaya [83], Berreby et al [15], Danielson [33], Lin [68], Malle et al [73], Saptawijaya and Pereira [89], Saptawijaya and Pereira [90], Bentzen [14], Bhargava and Kim [16], Casey [26], Cointe et al [29], Greene [48], Lindner et al [69], Santoni de Sio [88], Welsh [103], Wintersberger [104], Bjørgen et al [17], Grinbaum [51], Misselhorn [75], Pardo [82], Sommaggio and Marchiori [93], Baum et al [13], Cunneen et al [31], Krylov et al [63], Sans and Casacuberta [87], Wright [105], Agrawal et al [1], Agrawal et al [9], Banks [11], Bauer [12], Etienne [40], Gordon [46], Harris [52], Lindner et al [70], Nallur [77]. And, several more articles that discuss trolley problems without citing Foot; e.g., Bonnefon et al [20], Etzioni and Etzioni [41], Lim and Taeihagh [67], Evans et al…”