Is your home assistant speaker spying on you?

Have you inadvertently let a spy into your home? They were some of the biggest-selling gadgets this Christmas - but could your Echo, Google or Apple be eavesdropping on you? And could your personal life and data have been shared with some of the richest and most powerful companies in the world?

Alice Beer investigates whether your home assistant has a more sinister side than playing music and turning on the lights. Sitting alongside her is technology expert, Nate Lanxon. But is it a load of paranoid nonsense - or should we really be taking note of the Trojan Horse in your home?