-It needs the data to protect against voter discrimination in gerrymandering under the Voting Rights Act S2
-Data it gets after Obama admin's removal of question from '10 census isn't granular enough thefederalist.com/2018/02/01/dem…
1 Not enough time to test ? "impact and effectiveness"
2 Question would depress census participation
3 Chilling effect could lead to "broad inaccuracies" in fed fund redistribution/district-drawing thefederalist.com/2018/02/01/dem…