dissolute

no structure, no gain:

Normally, a big bank would never allow the word of just one executive to carry so much weight. Instead, it would have its risk managers aggressively look over any shoulder and guard against trading or lending excesses.

But many Citigroup insiders say the bank’s risk managers never investigated deeply enough. Because of longstanding ties that clouded their judgment, the very people charged with overseeing deal makers eager to increase short-term earnings — and executives’ multimillion-dollar bonuses — failed to rein them in, these insiders say.