JPMorgan CEO Jamie Dimon will today, once again, stand before the authors of Dodd-Frank and attempt to make the case for why a $2 billion trading loss was a stupid mistake, not a willful breach of at least the intent of the law. Our representatives who wrote the law should hold him to the standards set by JPMorgan’s own Code of Conduct: following the spirit and intent, not just the letter, of the law.