Summary: As hate groups edge toward the political mainstream, experts say they're employing new tactics and taking on new forms. In June, the Southern Poverty Law Center added 12 conservative "parents' rights" groups to its list of extremist and anti-government organizations. SPLC's Susan Corke joins John Yang to discuss why the center added organizations like Moms for Liberty to their list. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
