Her crimes unfolded within the enclosed world of French aristocratic inheritance, where patience and access were the only tools required. Over a period of years, she administered poison to members of her own family to consolidate their estates, conducting what amounted to a methodical campaign behind a façade of social respectability. Unconfirmed accounts circulated after her execution that she had refined her methods on hospital patients and animals, lending her case an outsized reputation that helped ignite the broader Affaire des Poisons and a crisis of confidence in Parisian society.

Sencion carried out one of the more unusual mass shootings in recent American history, targeting a civilian restaurant in a deliberate attack that left three National Guard members among the dead. The incident drew attention both for the military casualties and for the apparent randomness of the setting, a midday diner in a mid-sized Nevada city.

Thurot's career traced an unlikely arc from escaped prisoner and smuggler to one of the most disruptive French naval commanders of the Seven Years' War — a man who, through audacity and operational ingenuity rather than resources, managed to keep the Royal Navy in a state of persistent uncertainty. Operating with small, underpowered squadrons against a dominant enemy, he captured or sank scores of British vessels and conducted raids along the Irish and Scottish coasts that punched well above their strategic weight. His effectiveness owed as much to deception and seamanship as to firepower.