Can AI tools be biased, and how would I even spot that?

Yes, AI tools absolutely can be biased. It's not that they have opinions. They learn from data created by people, and that data is full of our own biases. The AI just picks them up and repeats them. Think of it like a photocopier — it doesn't invent the smudge on the original, but it'll reproduce it every time. You can spot this in a few ways. Let's say you're using an image generator. If you type 'CEO' and it only shows men in suits, that's a bias. It learned from stock photos and news articles that overwhelmingly showed male CEOs. I've seen this happen with a tool called Midjourney. Asking for 'a nurse' almost always returned images of women. Asking for 'a doctor' skewed heavily male. The fix isn't the AI being sexist; it's just a statistical mirror of its training data. Another common one is in language tools. A few years back, researchers found that some early hiring-screening AIs downgraded resumes that included the word 'women's,' like 'women's chess club captain.' The system had learned to associate successful hires with male-coded language. The real tip here is to be a skeptic. Don't assume the output is neutral. Try flipping the gender, race, or age in your prompts. Ask for 'an elderly person using a computer' and then 'a teenager using a computer.' Compare the results. If the patterns look like stereotypes, the tool has a bias problem. It's not about blaming the AI. It's about knowing the data it was fed was flawed, so you can catch the errors before they cause real harm.