Perplexity AI is the latest AI startup to be hit with a lawsuit by copyright holders, accused by Encyclopedia Britannica and Merriam-Webster of misusing their content in its "answer engine" for internet searches. From a report: The reference companies alleged in New York federal court on Wednesday that Perplexity unlawfully copied their material and diminished their revenue by redirecting their web traffic to its AI-generated summaries.Read more of this story at Slashdot.