The title makes you think this is different from a suspect’s search engine history used as evidence.

The only evidence here are the questions asked, regardless of the tool used for asking.

“How the criminal’s notebook became evidence”

Writing down your crimes is dumb. Doing it on a public website is just making it easier for the cops.

I’m okay with chatgpt conversations used to convict a murderer. I still trust judges over TechBros when it comes to my privacy.