The NYT sues Perplexity, claiming the AI startup violated its copyrights and failed to stop using its content despite repeated demands over the past 18 months (New York Times)
https://www.nytimes.com/2025/12/05/technology/new-york-times-perplexity-ai-lawsuit.html
http://www.techmeme.com/251205/p18#a251205p18