Controlling for Confounders Will Introduce Bias

There can be situations in which there's tons of confounders, but they aree in a particular way that you actually only need to worry about four of them. And if you take these into account, you can even block for confounding influences of unobservable factors and so on. But sometimes you include a control veris an make things work worse. Can you give us a concrete example of where controlling for something actually introduces bi us? So, am, do you want the race? And police stops thing. Yes, let's do the controversi yet to the controversiol ean the dinner gen pega puroso but am.