Portmint Lighthouse

Using AI Responsibly

You have learned how to ask AI for help. Now let's talk about doing it safely. Think of this like learning to drive: knowing how to steer is wonderful, but you also need to know when to slow down. 🔦

Three habits keep you out of trouble. Let's take them one at a time.

Guard your privacy

When you type something into an AI tool, that text leaves your computer and travels to a company's servers. It's a bit like mailing a postcard instead of sealing a letter — other people might be able to read it along the way, and a copy may be kept.

So before you press send, pause and ask: "Would I be comfortable if a stranger read this?" If the answer is no, leave it out or change the details.

A simple trick: swap real details for fake ones. Instead of "My client Maria Gomez at 14 Oak Street is behind on rent," write "My client is behind on rent." The AI can still help you write the letter — it just doesn't need to know who Maria is.

Double-check the facts

You saw this last lesson: AI is confident even when it's wrong. It can state a made-up date, a fake quote, or a wrong phone number in the same calm voice it uses for true things — the hallucination we met before. Worth saying twice, because here it's a safety habit, not just a quality one.

Picture a friend who never says "I don't know." Most of the time they're right, but every so often they cheerfully give you bad directions. You'd still double-check before driving two hours, wouldn't you?

So treat AI like a smart first draft, not the final word. For anything that matters — medical, legal, money, or facts you'll repeat to others — confirm it with a trusted source before you act on it.

Know what never to paste in

Some things should never go into an AI chat box, no matter how helpful it would be. Here's a short "do not paste" list:

  • Passwords, PINs, or security codes
  • Social Security numbers, bank or credit card numbers
  • Other people's private information without their permission
  • Confidential work documents your employer hasn't cleared for outside tools
  • Anything covered by a privacy rule (like patient or student records)

The rule of thumb: if losing it would hurt you or someone else, keep it out of the box. 🐙

Your turn

Take this sentence and make it safe to paste into an AI:

"Help me reply to my customer John Riley, card number 4012-8888-1881, who is upset his order is late."

What would you remove? (A good answer keeps "Help me reply to an upset customer whose order is late" — and drops the name and the card number entirely. The AI never needed them.)

Onward

You now have the three big safety habits: protect what's private, check what's important, and never paste the things on the "do not" list. With these, you can lean on AI freely without handing over what you shouldn't.

That's the heart of using AI well — clear questions, honest checking, and good judgment about what you share. Carry these habits into every chat, and the tool stays a helper that works for you. Well done. 🔦

You finished the course 🎉

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