Is it possible for anybody to find out who are in his friend's yahoo messenger buddy lists?how do we find out?

Question

I got a friend who never knew who are my friends on my lists, but one time when we talked online, he mentioned about names which were actually on my Yahoo Messenger buddy lists. I wondered how did he came to know that when he never saw my lists?

Answer 1

You can send your friends list to people on your list by clicking share friends,You could have sent it by mistake one day,The button is under actions