Understanding and application

What is an appropriate practical understanding of مَنْ صَمَتَ، نَجَا?

Humility, Gratitude, Goodwill, and Conditional Sentences (Hadith 188–198)

• Refrain from needless speech when it would cause harm
• Remain silent in every case even as a witness to injustice
• Refuse all constructive advice
• Never answer an honest question