Earlier quoted context omitted.
> I write exactly like this. You need to consider that people write in different ways, and the LLM is choosing from among the different styles. I'm skeptical. Give us an link to something you wrote prior to 2022.
https://news.ycombinator.com/item?id=25985705
GPTzero says there's a 0% chance of that being AI written.
So, no, people have not "always written like the way AI writes now".