Watch: Rachel Maddow busts JD Vance in national abortion ban lie

Among the lies Donald Trump running mate JD Vance told over the course of the vice presidential debate with Governor Tim Walz, denying his support for a national abortion ban may haunt him the longest because it is so easily disproven. Rachel Maddow shares Vance's own words contradicting his claims at the debate, and discusses with a panel of her MSNBC colleagues.