The US election between Democratic nominee Kamala Harris and Republican nominee Donald Trump is going down to the wire. Indeed, this has been described by many as the closest presidential election ever seen. Inevitably, with tensions so high on either side, the cry of electoral interference is a common one. But just how is today's technology being used to sway voter opinion, and by how much? That's what we seek to uncover on this week's programme... Like this podcast? Please help us by supporting the Naked Scientists