AI Academy · interactive exercise
Clean before you paste
You want ChatGPT to help with a reply to a customer. Click every word that should not leave your computer. Then see what Clean before AI finds — on your device, without sending anything.
Click every word that is personal or confidential data. Click again to undo.
Hi,
please help me write a polite reply to a customer. Mrs Sarah Collins from Brightline Supplies Ltd says invoice no. 2026-0418 arrived twice.
She paid from her account GB82 WEST 1234 5698 7654 32 and her National Insurance number is JG 10 37 59 A.
Contact: sarah.collins@gmail.com, 07700 900123, 14 Baker Street, London NW1 6XE.
Please keep the reply short and friendly.
🔒 The exercise runs in your browser; nothing is sent.
Lesson for this exercise · 5 minWhat never to share with AI