Despite prospects informing me of being on the National Do Not Call list, prospects would continue to be called on a rotating dialer across the entire nation. The level of hostility towards me by prospective clients as a telemarketer was otherworldly and resulted in literal physical ailments. I understood the utter frustration prospects expressed over the incessant calls from my department and the company's disregard for Do Not Call requests. The experience was deplorable for prospects and I.