It seems that Apple’s Partnership on AI invitation got lost in the post

Apple is the latest member of the tech community to be officially join the Partnership on AI as a ‘founding member’.
The group itself was founded back in September with the aim of managing the development of artificial intelligence. More specifically, the aim is to ensure the continued development of AI remains beneficial to individuals and society on the whole, and to minimize the unavoidable negative impact, such as careers becoming redundant.
Apple now joins the likes of Facebook,