Wanted! For Murder - Her Careless Talk Costs Lives" poster
The pattern
This still is filed under Negative headline.
Define
The first line is a warning, a refusal, or a negated claim. Something the reader cannot skim as praise.
Mechanism
Pattern interrupt. A negative is harder to slide past than a compliment. The payload must arrive immediately after the stop.
Verdict
The category is full of sunny claims
Why it works
It subverts the expectation of a criminal Wanted poster by featuring an innocent-looking woman. This shocking juxtaposition drives home the point that unintentional leaks are as deadly as deliberate murder.
Steal this when
You need to emphasize the severe consequences of seemingly harmless actions by framing them with the gravity of a serious crime.