Received a call stating they were calling from the CT state dept of health. After informing them I was on the DNC list they informed they had reached my number through a process of Random Digital Dialing. Which is something about how there diaper is set up with the area code and prefix automatically then the dialed proceeds to dial the last 4 digits at random (I guess to avoid any form of discrimination based on income, martial status, or race). After a few more questions I had felt comfortable enough to participate. No indentifying information was asked of me and for some of the questions I refused to answer the interviewer would politely move on to whatever question they had next without any hassle. It's a long twenty minutes but it was informative and overall not as bad as I had thought it was going to be