Vivvo CMS 4.1 http://www.pri.org/ ©2010 Spoonlabs d.o.o. http://www.pri.org/files.php?file=rss_682409203.gif http://www.pri.org/ http://www.pri.org/stories/politics-society/massachusetts-senate-candidates-call-for-truce-on-negative-ads-7989.html Politics and Society Tue, 17 Jan 2012 15:22:00 -0600 U.S. Sen. Scott Brown and likely Democratic challenger Elizabeth Warren want to keep negative ads out of their race and they're trying to reach an agreement to do just that. But before you hold it up as a shining example of fixing what's wrong with politics, you might look at if it's really enforceable. PRI: Public Radio International