You can't do anything if a person says no. In such a case, there's nothing you can do - unlike the popular cliche that pressure is exerted, or that maybe an unwilling source is done away with.
-- Markus Wolf
   
Markus Wolf   Name:
Markus Wolf
Type:
Public Servant
Nationality:
German
Birth:
January 19, 1923
https://www.nutquote.com/quote/Markus_Wolf