Meta is conscripting its best builders into data labeling. Here's the playbook to not run.

Meta just pulled 30–50% of its engineers off core product, infra, and security teams to hand-label AI output. Before you copy the most AI-aggressive company in tech: this is the move to not run.

Here's the trap. To make the AI better, you feed it your best judgment. The fastest source of that judgment is your best people. So you pull them off the work only they can do and sit them in front of a labeling queue.

You just degraded the thing you were trying to amplify.

Your differentiated work is the output your competitors can't copy. The architecture only your senior engineer holds in her head. The deal read only your partner can make. That capability lives in a few people, and it compounds when they practice it. Move them to rating model responses and the compounding stops. The AI gets a little smarter. Your moat gets thinner.

This is also where the team's AI fatigue is born. People don't resent AI because it's new. They resent it when their real work gets reassigned to babysitting a model. Conscript your best builders into a labeling org and you teach them their craft was never the point. The good ones leave first.

There's a narrow version that works. You don't need your senior person all week. You need an hour of her judgment, captured cleanly, on the few cases the model gets wrong. Take the judgment, not the body. A services firm should never put its best consultant on tagging transcripts full-time — but thirty minutes of her marking the calls the AI misread is worth more than a month of junior labeling.

The difference is whole-person conscription versus narrow capture. One drains the source. The other taps it.

So the Monday move is a sentence. Before you redirect any senior person onto "help train the AI," write down what differentiated output they'll stop producing while they do it. Name it plainly. Then decide if the trade is worth it.

Most of the time, written down, it isn't.

Protect the people who make the work no one else can. Borrow their judgment by the hour, not by the head.