Onko tarkoitusperä hyödyllinen vai haitallinen?
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This is targeted toward a specific audience: military personnel. With the image of the sinking ship, it portrays how sharing information with others can cost lives.
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Tämä on mediavaikuttamista, koska
This poster was created during WWII depicting the dangers of sharing classified information with others. The risk of giving any military information can pose a number of dangers to all those involved and is best kept quiet.

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