Ed Kilgore at Political Animal offers this on breaking up banks that are "too big to fail":
http://www.washingtonmonthly.com/political-animal-a/2014_03/can_anything_short_of_breaking049437.php
Kevin Drum at Mother Jones has his say about the need for higher capital requirements:
http://www.motherjones.com/kevin-drum/2014/03/europeans-unhappy-over-high-american-capital-standards