Why the Supreme Court's new toothless code of ethics matters 'a little bit'

While the new Supreme Court code of ethics lacks an enforcement mechanism and was delivered with an insulting bit of gaslighting, there is a redeeming silver lining to be found. Dahlia Lithwick, Slate senior editor and author of "Lady Justice," talks with Rachel Maddow about how to find a bright side to the Supreme Court's "ethics aspiration."