Should you have reason to be suspicious of a call, the publication How to Write and Speak Better recommends that you “do not answer if a strange voice asks, ‘ Who is speaking? ’ ”
अनुचित, विचारोत्तेजक, या अश्‍लील भाषा केवल एक ही प्रतिक्रिया के योग्य है — कॉल का काट दिया जाना ।