Stewart informed staff Thursday that he and Apple executives agreed to part ways, according to multiple show staff members with whom Stewart discussed the matter. He told staff that the company had concerns about the subject matter Stewart planned for three shows during the upcoming season. Those topics included China, Israel and artificial intelligence.

https://www.cnn.com/2023/10/20/media/jon-stewart-apple/index...

Some of the other reports about this only mention two of those three. Make of that what you will.

https://www.businessinsider.com/jon-stewart-show-apple-tv-en...