Now I'm sure that Dimon will take full responisbility for allowing this to happen, refuse all bonuses, and resign immediately. Right? /s
ah, why bother? It's enough to say that, when they start calling a trader a "whale", if you don't start scrutinizing him then you're negligent.
“But if anything, this shows the costly Dodd-Frank financial regulation has solved nothing.”
Regulators always find the problem after it occurs. Worse than that regulations give people a false sense of security (like someone is watching out for you), making the resulting problem much bigger than it would otherwise have been.