An AI-generated robocall impersonating President Joe Biden has urged Democratic Party members not to vote in the upcoming primary on Tuesday.

Kathy Sullivan – a prominent New Hampshire Democrat and former state party chair – is calling for the prosecution of those responsible, describing the incident as "an attack on democracy."

The call began with a dismissive "What a bunch of malarkey," a phrase that’s become associated with the 81-year-old president. It then...