Why don't we naturally check the other side?

The healthy move is obvious on paper. Take the topic. Walk around it. Ask what would have to be true for the other camp to be less stupid than they look. Keep the flashlight moving. People say this all the time. Very few do it when the topic is one they already care about.

There is a reason it feels like work. When someone confirms what you already believe, the brain does not file that as "useful extra data." It files that as a win. The same reward wiring that lights up for food or sex lights up for being told you were right. Agreement feels like proof. Disagreement feels like a chore, or an insult.

The friend test

The moment a voice, human or synthetic, talks in your direction and only backs what you already knew, it starts to feel like an ally. Allies do not need a fact check. If even this other mind sees it your way, the case must be closed. That shortcut is old. Chat just made it cheaper and available at 1 a.m.

You can know, in theory, that a live subject has facts on both sides. You can even ask the model to list them. The selection still happens in you. Ten arguments land on the table. You will lean toward the ones that already fit the picture. Awareness that the other pile exists is not the same as giving that pile a fair hearing.

If the facts are really there on both sides, why isn't "more facts on my side" enough to settle it?

Because volume is not a verdict. A longer list can mean a better case. It can also mean you asked a very helpful intern to decorate the case you walked in with. Counting citations after you already chose a side is how people get more certain without getting more right.

The useful habit is smaller and less noble than "seek the truth." It is closer to this: notice the click of pleasure when the answer agrees with you, and treat that click as a warning light, not as a green one. Then go and ask the question that would hurt a bit if it had a good answer.