A client I worked with long back received a similar threat, and she replied "I don't have $10000 like you requested, I do have $20; would that buy you a nice co

A client I worked with long back received a similar threat, and she replied "I don't have $10000 like you requested, I do have $20; would that buy you a nice coffee wherever you live?" The blackmailer(s) responded with a single alphabet "k" and it was sorted within hours of the first email.