Guide 8 · 5 min

Check an AI Answer Before You Act on It

The paper is the boss. Check what AI says before you pay, call or worry.

New to this? Try the practice first.

Step 1: Ask it to quote the letter

Check the AI answer (yours above, or pasted below) against the letter. For every date, amount and deadline, quote the exact line from the letter. If a line is not in the letter, say "NOT IN LETTER." Then tell me what you are unsure of. Do not give me phone numbers or links.

Step 2: Hold the paper next to the screen

Step 3: Spot made-up facts

Step 4: Ask what it is unsure of

Step 5: Act only through a number you look up

Checked: consumer.ftc.gov (How To Avoid Imposter Scams; How to handle unexpected calls that claim your money is at risk, Jan 30, 2026); help.openai.com (Does ChatGPT tell the truth?), Oct 16, 2026.

Practice letter and AI reply

PRACTICE - NOT REAL. Made up for this guide. Do not call the numbers.

The letter:

==================== PRACTICE - NOT REAL ====================

RIVERBEND WATER CO. - BILLING NOTICE
Questions: (555) 010-7391   help@riverbend.example
Customer: Pat Sample      Account: XXXX-0000
Notice date: 10/02/2026

Amount due:          $84.17
Due date:            11/05/2026
A $10.00 late fee is added if paid after the due date.
Service stays on while your account is current.

==================== PRACTICE - NOT REAL ====================

What an AI said about it. It has 3 mistakes. Can you find them?

==================== PRACTICE AI REPLY - NOT REAL ====================

Here is what your letter says:
- You owe $48.17 to Riverbend Water Co.
- The bill is due on 11/15/2026.
- Your deadline to dispute has already passed, so your water may be shut off.
- A $10.00 late fee is added if you pay late.

==================== PRACTICE AI REPLY - NOT REAL ====================

To practice with AI: paste the prompt, then the letter, then the AI reply. Send.

How did you do? A good AI check:

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