OpenAI suspended access to its unreleased but highly anticipated video generation tool Sora on Tuesday after a small group of artists leaked access to the tool in protest of the company’s treatment of creative professionals who test the tool with minimal compensation, acting as “PR puppets.”OpenAI had granted hundreds of artists free, early access to Sora, to test the new artificial intelligence video generator. But about 20 artists given access to the tool argued the company had taken advantag...