I guess the witnesses are starting a good press campaign. I just saw another post entitled "Answer your door, Please!" listed on here with a similar story from Grand Rapids. Here is one from NC.
Buckley Report: Jehovah's Witnesses http://www.myfoxwghp.com/myfox/pages/Home/Detail?contentId=479446&version=1&locale=EN-US&layoutCode=VSTY&pageId=1.1.1