The assistant is offered only when it is configured by the site and you have agreed to its use. Decline and the assistant is not offered — it does not quietly run anyway.
You can change that choice in your privacy settings.
Do not type card numbers, passwords or identity documents into any chat, here or anywhere else.
When the assistant appears at all
Two things must be true: an administrator has configured it, and you have agreed to its use. If you have not agreed, the button is simply not offered — it does not run quietly in the background.
Changing your mind
Your choice lives in your privacy settings and can be changed at any time.
Never type card numbers, passwords or identity documents into a chat box, here or anywhere else.