It's p-hacking for prejudice, though.
Let's say that there are two races, orange and blue. Alice is orange and goes to a majority-blue church and gets mistreated because of her race. Bob is blue and goes to a majority-orange church and gets mistreated because of his race.
Alice and Bob are both upset about their experiences. They submit articles to "The American Truth," an orange-supremacist newspaper whose stated mission is to convince orange people that they'll never be happy in a society where blue people are treated as equals. Naturally, they publish Alice's article and not Bob's.
Carol is orange and goes to a different majority-blue church and things are totally fine; Dan is blue and goes to a different majority-orange church and things are also totally fine. Eve, who is orange, and Mallory, who is blue, both go to the same church which has a good mix of folks from the two races, and they love it. "The American Truth" is of course totally uninterested in hearing any of these stories.
If you read "The American Truth," you'll think that there's a problem with blue people being intolerant, and you won't be aware of problems with orange people being intolerant, nor will you be aware that, quite possibly, these are both exceptional cases and most orange people and blue people alike are quite tolerant and welcoming and they tend to get along with each other.