Spotting AI mistakes and bias

Builder30 min

Why this matters

AI is a powerful tool, but it's not perfect. Learning to spot its errors and biases helps you become a critical digital citizen, ensuring you don't unknowingly spread misinformation and can make informed decisions in a world full of AI-generated content.

7-day study plan

  1. Read

    AI models are designed to predict the next likely word in a sentence. While they are incredibly smart, they do not actually 'know' facts like humans do. When an AI is forced to provide an answer it doesn't have data for, it might invent facts, dates, or quotes that sound very convincing. This phenomenon is called a 'hallucination.' The AI isn't lying on purpose; it is simply trying to complete a pattern based on probability. Because it is programmed to be helpful, it often prioritizes giving an answer over being accurate. Consider an Indian student asking an AI to find a quote by Mahatma Gandhi about his love for the internet. Since Gandhi passed away in 1948, decades before the internet existed, he never spoke about it. However, an AI might hallucinate a quote that sounds like Gandhi's style, perhaps using words like 'truth' or 'connection,' making it seem legitimate to an unsuspecting reader. This is why you must never take AI statements at face value, especially regarding historical figures or complex science. To spot hallucinations, look for details that seem too convenient or generic. If an AI gives you a specific citation for a book that doesn't exist, it has hallucinated. Always pause when you see an AI providing information on two unrelated topics, like a 19th-century poet discussing modern smartphone technology. The best method is to remain skeptical and treat the AI as a creative collaborator rather than a perfect encyclopedia.

    Do

    Ask an AI for '5 real-life quotes from Mahatma Gandhi about quantum physics.' Observe if it invents quotes or makes up facts. (Gandhi never spoke on quantum physics).

    Check yourself
    • What does the term 'hallucination' mean in the context of AI?
    • Why does an AI prioritize giving a smooth-sounding answer over a correct one?
    • How can you identify if a quote attributed to a historical figure is likely fake?

Revision notes

  • AI can 'hallucinate,' meaning it generates false information or makes up facts convincingly.
  • AI models learn from vast amounts of data, which often contains human biases (e.g., gender, race, cultural stereotypes).
  • Always fact-check critical information provided by AI using multiple reputable sources.
  • Be wary of AI generating overly confident but incorrect answers, especially on obscure or niche topics.
  • AI might present a one-sided view; explicitly ask for counter-arguments or different perspectives.
  • Examine the language used by AI for any subtle signs of unfair preference or exclusion.
  • The training data for AI models is not always diverse or current, leading to outdated or biased information.
  • Your critical thinking is the best defense against AI errors and biases.

Global case studies

USA · Amazon

Amazon's AI recruiting tool's gender bias

In 2018, Amazon scrapped an AI recruiting tool because it showed a bias against women. The AI, trained on resumes submitted over 10 years, mostly from men, learned to penalize resumes that included words like 'women's' or indicated attendance at women's colleges. This showed how historical data can embed and amplify existing societal biases into AI systems.

Takeaway: AI reflects the biases present in its training data, highlighting the need for careful design and oversight to prevent unfair outcomes.

USA · Steven A. Schwartz (Lawyer)

ChatGPT's 'hallucinations' in legal cases

In 2023, a lawyer named Steven A. Schwartz submitted a legal brief to a US court that cited several non-existent case precedents. He had used ChatGPT to research cases and the AI 'hallucinated' these cases, making up names, dates, and legal reasoning. This resulted in the lawyer facing sanctions for submitting fabricated information.

Takeaway: Always verify AI-generated facts, especially in critical contexts, as AI can confidently present false information.

Try this week

Find a piece of news or a statement online (it could be about Indian politics, a new scientific discovery, or a celebrity). Ask an AI to summarize it. Then, deliberately try to find one potential mistake or bias in the AI's summary by cross-referencing with other sources. Explain what you found.

Chapter test

One combined MCQ test for all 10 lessons in this chapter. 1 mark per question, no negative marking. Score 60% or more to unlock your certificate.

Chapter test

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