The ratings agency said that it views rollbacks of stress-test comparisons and liquidity coverage ratio requirements as "negative" for banks with between $100 billion and $250 billion of assets.
Efforts to create city- or state-owned banks in Los Angeles, Seattle and New Jersey have suffered setbacks of late, but public banking advocates are taking the long view.
The French bank was hit with a billion-dollar fine after it was found to have unsafe practices that violated sanctions against Cuba and other sanctioned countries.
Andrew Keys, co-founder of the venture capital firm ConsenSys Capital, has a vision of the future bankers might find chilling, in which banks and other middlemen are cut out of financial services.
Regulators have made progress on revising stress tests, the Volcker Rule and other post-crisis measures. But some worry examiners still have too much latitude to punish banks for trivial matters.