This appears to be a illegal/unethical organization attempting to get information from you but unwilling to provide even basic information as to who they are, where they are located, or what they actually "selling".
Other
2
Dec 20, 2012
So the best thing to do is ignore, block and report such a filthy organization.
Other
3
Dec 20, 2012
I suggest a whistle, air horn or screaming smoke alarm.
Other
4
Dec 20, 2012
Or the recording of a Space Shuttle taking off.
Other
5
Jan 8, 2013
Received a recorded call on my cell phone, telling me I'm overpaying for my auto insurance. Likely scam, will report to donotcall.gov.