My own view is that, even by his own account of events, Oscar Pistorius displayed the most extreme recklessness in firing blindly into a closed door, without even the most basic appreciation of who or what might lie behind it.
Redstone is also infamous for keeping a revolving door at Viacom, ousting Viacom chief executive Frank Biondi in 1996 and firing Viacom chief executive Tom Freston a decade later.