The popularity of exotic pets is exploding on social media. Reporter Nadeem Perera visits an animal sanctuary in Cornwall full of monkeys rescued from homes that can’t take care of them properly. Watch: ‘Untold: Exotic Pet Trade - Exposed’ on on YouTube/Channel4Documentaries or on Channel 4 streaming. #UntoldC4 #ExoticPets #ExoticPetOwners #ExoticAnimals #Marmosets #Monkeys #Marmoset