Because the Penguin's kids may be just as ruthless as their father.
Batman #126 by Chip Zdarsky and Belen Ortega
…and so we get to meet the two successful inheritors.
Batman #126 by Chip Zdarsky and Belen Ortega
Addison Cobblepot and Aiden Cobblepot, presumably from the same mother as well as the same father, so less inclined to bump[...]
