I think you're spot on with this. Why should he be required to pay back the 100k he liberated when he's the guy who should have been rocking that CEO chair instead of Salah? It was a bonus, anyway, right? Why isn't he living in the 2.5 million apartment in NYC instead of the guy he's working for as a glorified gofer? They were his ideas anyway and his hustle and his smarts and his personality and his --
I suspect that's this was a revenge murder, born of years of nursed grievances and a sense of entitlement that was as every bit as foolish and massive as the mistakes he made in the commission of this crime.