Why Russian leaders kill Putin doesn't need a reason to attack Ukraine BY Costica Bradatan UnHerd, March 14, 2022 Costică Brădățan is a Professor of Humanities at Texas Tech University. His most recent book is In Praise of Failure. Why did Smerdyakov kill cats? Just because. The lackey is one of the most washed-out faces in Dostoyevsky’s The Brothers Karamazov. He is inconspicuous, elusive, slip..