Perplexity AI: the answer engine with a lot of question marks The VergeGarbage In, Garbage Out: Perplexity Spreads Misinformation From Spammy AI Blog Posts ForbesAmazon Is Investigating Perplexity Over Claims of Scraping Abuse WIREDPerplexity AI CEO Aravind Srinivas on plagiarism accusations Fast CompanyPublishers battle with AI search engine Perplexity over information use Axios