Scam artists! When they ask at the beginning of the recording "Can you hear me?" they record if you say yes. Hang up. These people are criminals, the lowest scum around.
telemarketer wanted me to answer a FEW survey questions in exchange for a sweepstakes entry. I was asked 30 questions and was not entered in the sweepstakes's, the questions are designed to get you to answer yes to one of them so they can try to sell you something.