What never to feed an AI: client data, the CNIL and one paragraph of prompt

Pasting a client’s letter into a chat is already processing personal data. What belongs in a prompt, when you need a contract with the AI provider, how to switch off training on your data, and what the CNIL says.
Taking on French bureaucracy on equal terms, with AI

A method, not ready-made letters: check a letter is genuine, decode it with AI, find the official source, don’t miss the deadline — and what you must never hand to an AI.
Mistral or ChatGPT: what to work with in France

France’s Mistral against ChatGPT: where your data actually goes, the 2026 prices, how to switch off training on your conversations, and why the state’s own Albert AI will not answer you.
The AI Act took effect on 2 August: what your website must do now

On 2 August 2026 the AI Act’s transparency rules took effect. Which duties fall on the AI provider, which fall on you as a site owner, and why labelling your texts is usually unnecessary.
Guide: Indy as a tool — bank, plans and declarations
Guide: micro-entrepreneur surprises — 10 things people find out too late
E-invoicing: from 1 September 2026 everyone must be able to receive them, micro-entrepreneurs included
Guide: Business Domiciliation — Who Can Use Their Home Address, and Who Can’t
Guide: How to Register via Indy
Guide: URSSAF After Registration — ACRE, Your Online Account, and the First Nine Months