When AI gets it wrong: Avoiding hallucinations, bias and tone drift
✕
  • Blog
CoastaContentllogo
  • Home
  • Human generated content
  • AI generated content
  • Freelance content
  • Contact
✕
  • Blog

When AI gets it wrong: Avoiding hallucinations, bias and tone drift

When AI gets it wrong: Avoiding hallucinations, bias and tone drift

AI is like that enthusiastic friend who always has an answer, even if it’s wrong.

Left unchecked, you’ll run into the classic trio of AI writing mistakes:

  • Factual errors: AI makes things up with the confidence of a teenager bluffing their way through a history exam. Otherwise known as content hallucinations.
  • Logical slips: Paragraphs that contradict themselves, or conclusions that wander off like they got lost on the way to the point.
  • Tonal blunders: What starts as “approachable and witty” somehow morphs into “formal academic voice,” leaving you with a personality crisis mid-draft.

The good news is, once you know these pitfalls, you can build guardrails to keep your AI writing on the road.

How bias creeps into AI content

AI bias in writing isn’t the machine deciding to take a stance, it’s a reflection of the data it was trained on.

If most sources lean one way, the AI might too. Sometimes bias sneaks in through word choice, framing or which facts it chooses to emphasise.

That doesn’t mean you can’t use AI responsibly, but you need to check:

  • Is the language skewed? (e.g., loaded adjectives, unbalanced praise or criticism)
  • Does the content present multiple perspectives or just one?
  • Is there any cultural or demographic assumption baked in?

Bias isn’t always obvious but ignoring it is like ignoring a typo in your headline. Sooner or later, everyone notices.

Spotting tone drift mid-draft

Tone drift is when your AI starts sounding like a different writer halfway through.

You open with light humour and by section three it’s giving you a dissertation. Or vice versa, you ask for serious analysis, and suddenly it’s cracking jokes about cats.

Signs of tone drift:

  • Inconsistent sentence length and rhythm
  • Sudden shifts from casual to formal
  • Changes in word choice (hello, corporate jargon creeping in uninvited)

The fix: remind your AI mid-draft. Add a quick “Keep the tone conversational and witty, like the intro” or feed it a sample paragraph again.

AI doesn’t take offense at reminders, it appreciates the nudge. You don’t even have to say please.

Building a fact-check and style guide workflow

Fact-checking AI output isn’t optional. It’s mandatory. Treat AI as your speed typist, not your fact source.

Here’s a simple workflow:

  1. AI produces the draft.
  2. You run fact checks against reputable sources.
  3. Style guide comes in, check tone, heading format and banned jargon.
  4. Final polish for accuracy, readability and brand voice.

Bonus tip: Create a “fact-checking AI” checklist. It could be as simple as: “Verify every stat, name, date, and quote.”

Boring? Yes. Necessary? Absolutely.

Next week, let’s talk about the myth of the AI “almost-done” first draft

If you think AI drafts are 90% finished and just need “a light edit,” I’ve got news. They’re more like 60% done at best. Sometimes 40% if it was in a mood.

That’s our next stop, debunking the myth of the AI almost-done first draft. Watch out for it next week.

If you’re looking for masterful AI generated content, I’ll help.

Share

Related posts

Build an AI-assisted research assistant

How to build an AI-assisted research assistant


Read more
How to manage AI output length, structure and tone with system prompts

How to manage AI output length, structure and tone with system prompts


Read more
How to rewrite content with AI without losing originality

How to rewrite content with AI without losing originality


Read more
CoastaContentllogo

Monday - Friday: 7:00 AM - 4:00 PM

jamie@coastalcontent.co.uk

Links

  • Home
  • Human generated content
  • AI generated content
  • Freelance content
  • Contact

More links

  • Blog
  • Cookie policy
  • Privacy

© 2025 Coastal Content | All Rights Reserved

This website uses cookies to improve your experience but not to track you or anything you do. We'll assume you're ok with this, but you can opt-out if you wish.Accept Read More
Privacy & Cookie Policy

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.
Necessary
Always Enabled
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Non-necessary
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.
SAVE & ACCEPT