President Joe Biden and former President Donald Trump have turned their attention on Robert F. Kennedy Jr. recently. And the fact that the major party candidates are either trying to criticize him or praise him is a sign that his independent candidacy could have a real impact.

For sponsor-free episodes of Consider This, sign up for Consider This+ via Apple Podcasts or at plus.npr.org.

Email us at considerthis@npr.org.

Learn more about sponsor message choices: podcastchoices.com/adchoices

NPR Privacy Policy