Like in that comic strip[0], where one side uses AI to inflate his bullet points to make it look better and have more content in the email, then other side uses AI to summarize it to bullet points.
[0] https://marketoonist.com/2023/03/ai-written-ai-read.html
This happens a probably a billion times a day. I shudder to think of the cost of it. Especially after knowing how LLMs aren't great at summarizing nor are they flawless at expanding information