LLM + end-to-end encryption has a long way to go. Hallucinations are other concerns. We’re yet to see useful on-device LLMs. They’ll catch up just not yet.
https://www.microsoft.com/en-us/microsoft-cloud/blog/2025/07...
GenAI is a language processing tool, and WhatsApp is full of language-based interactions. But the way Meta has implemented AI makes you wonder: are their managers not creative enough, or is something else going on?