More On Lead and Crime On Today's MHP

Melissa Harris Perry devoted two segments to the issue of lead and crime I mentioned on the blog Friday. The discussion is wide-ranging and mostly quite smart, MSNBC's weekend Uppers and Nerdland programming are really making a contribution to public discourse.

Visit NBCNews.com for breaking news, world news, and news about the economy

Visit NBCNews.com for breaking news, world news, and news about the economy