The parent companies of The Post and The Wall Street Journal have filed suit against the Jeff Bezos-backed artificial intelligence firm Perplexity AI for allegedly engaging in a “massive amount of illegal copying” of the publications’ copyrighted work.NYP Holdings, Inc. and Dow Jones, both of which are subsidiaries of News Corp, jointly filed the lawsuit against Perplexity AI in Manhattan federal court on Monday demanding that the firm cease using their news articles as the basis for answers to questions.Th ...