
All recent OSes even visually make it obvious that the microphone is used, after asking the user if they should allow it at all. I don’t think they can actually to more far than this. Maybe regularly ask the user if they really want the microphone to be used all the time.
It’s not like they’re using an LLM like ChatGPT. Science and research has used AI for years and it has a very big potential.
Most people nowadays mistake AI as LLM, and aren’t aware of the scientific fields where AI has been and is used, and has been used for way longer than LLMs are publicly known.