open letter
US /ˌoʊ.pən ˈlet̬.ɚ/
UK /ˌoʊ.pən ˈlet̬.ɚ/
1.
offener Brief
a letter of protest or appeal addressed to a particular person or group but intended for general publication
:
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The activists published an open letter to the government.
Die Aktivisten veröffentlichten einen offenen Brief an die Regierung.
•
Her open letter about climate change went viral.
Ihr offener Brief zum Klimawandel ging viral.