01/23/2017
https://congress.gov...
"Voluntary versus mandatory ACS studies in 2003 and 2004, the findings demonstrated an over 20 percent decrease in participation when the answers were voluntary."
"I think there are even bodies of knowledge now that did not exist in 1790."
"It is a civic duty and a mark of good citizenship and I also think a level of patriotism and patriotic spirit for individuals to be engaged in providing this information."
"The integrity of the ACS would be fundamentally challenged, however, by Congressman Poe's bill which would remove the traditional legal requirement to answer the census questions fully and truthfully."