Unrecorded Conversations

"I don't remember saying that ... and even if I did, you can't prove it because you didn't record our conversation."

?  ?  ?  ?  ?     W T F     ?  ?  ?  ?  ?

But why would you call me if I did not work for you (we are not friends) and what did we talk about for 11 minutes on April 28, 2014?