When writing a polite email in German, it is important to begin with a formal salutation. The most common phrase is "Sehr geehrte Damen und Herren," which is similar to "Dear Sir or Madam" in English. After the salutation, you should state the purpose of your email in a polite and respectful manner. Be sure to use correct grammar, spelling, and punctuation throughout your email. Lastly, close your email with a polite phrase, such as "Mit freundlichen Grüßen," which is similar to "Sincerely" in English.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence