Penske's suit reflects growing unhappiness among web publishers about how Google's introduction of AI Overviews has reduced their traffic and their ad revenue.
xAI said the layoffs were part of a pivot toward employing fewer generalist tutors and more with deep experience in areas like software coding, finance and medicine.
A takeover of Warner Bros. Discovery would catapult David Ellison into a leading position in Hollywood and dramatically improve its position in streaming.
The move to build a Washington D.C. team would be a dramatic shift for the low-cost seller, which has had virtually no physical presence in the U.S. since launching sales in mid-2022.