Caller: Hi, I am calling from BNP Paribas and I am calling with regard to investment..
Me: Where are you calling again?
Caller: BNP Paribas.
Me: How did you get my number?
Caller: I got it from Dun and Bradstreet..
Me: I didn't give any permission for my number to be distributed like this. This is an unwelcome call.
Caller: In that case, bye b..
Me: Get lost!
I hang up at this point.