I know AI detection was a hot thing for a brief moment; but my impression was that the brief moment has already passed - and people generally now understand that the AI detection is inherently unreliable.
Here is an article about why AI detectors claim the US constitution was written by AI:
https://arstechnica.com/information-technology/2023/07/why-ai-detectors-think-the-us-constitution-was-written-by-ai/3/
And here's an article about OpenAI discontinuing their AI detector because it doesn't work:
https://arstechnica.com/information-technology/2023/07/openai-discontinues-its-ai-writing-detector-due-to-low-rate-of-accuracy/
So yeah; people should stop using it.
Pre LLM I got accused of plagiarism for participating in a Newsgroup discussion on a Neuropsychology paper discussing a topic I was writing a report on. I can't explain how demotivating and disincentivising being accused of plagiarism is when you've actually put effort into primary research.