watermark AI trasparenza

Now we’ll see who writes with AI

“Now we’ll see who writes with AI.”

Good. Let it show.

Anthropic has announced that it marks texts produced by Claude with an invisible signature: it stays inside the text, survives copy and paste, and is there to comply with the European transparency obligations that came into force on 2 August. I wrote about it at the end of July, when they were still a line of regulation. Now they’re a label.

Within days it became the topic of the moment, and the prevailing tone is alarm.

The concern is understandable. Those who write for a living fear being confused with the machine; those who write for work fear seeing their output devalued. It’s a legitimate fear.

But a label says what it says — not what we’re afraid it says. The watermark doesn’t certify who thought. It certifies where the text passed through.

Those are two different things, and we already know a version of this.

On the back of every iPhone it says: “Designed by Apple in California. Assembled in China.” Two lines, two crafts, no shame. Apple never hid the second one: it keeps it right there precisely because it’s confident about the first.

I’d sign my text the same way. Proudly designed and created by me, written with AI.

That’s not a pre-emptive excuse. It’s the opposite. I’m telling you that what I think holds up well enough for me to tell you how I produce it.

Because the part that matters stays where it’s always been. AI doesn’t know which problem is worth tackling. It doesn’t know what I saw at a client meeting on Tuesday. It doesn’t know when an idea is spent and needs cutting. And it has no idea what keeps me awake at night when I have a problem to solve.

All of that goes into the first line. The watermark marks the second.

Fill the first. Write the second openly, and write it large — because nobody else can write the first one for you.

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