Elon Musk’s artificial intelligence start-up xAI says it is in the process of removing "inappropriate" posts by Grok on X, the social media site formerly known as Twitter, after users pointed out the chatbot repeated an antisemitic meme and made positive references to Hitler.

The team behind Elon Musk's xAI chatbot, Grok, deleted several posts Tuesday on X in which the chatbot made antisemitic comments and praised Adolf Hitler.   In a since-deleted post, Grok on Tuesday identified someone seen in a screenshot as "Cindy Steinberg,