Microsoft reincarnation chatbot raises legal, ethical concerns

A Microsoft patent application that would see dead people digitally resurrected for friends and family to interact with has been approved.

The patent envisages that the chatbot could apply to a 'past or present entity', 'friend, a relative, an acquaintance, a celebrity, a fictional character, a historical figure', or 'random entity', would be trained on a range of sources, including 'images, voice data, social media posts, electronic messages, written letters etc', and may take 2D or 3D form.

Reactions to the technology range from 'weird' to 'dystopian', while digital rights advocates fear it could be used for nefarious purposes. I