Support WBURSupreme Court Punts Census Case, Giving Trump An Iffy Chance To Alter NumbersPlay04:01Download AudioNina TotenbergHansi Lo WangDecember 18, 2020 ShareProtesters carrying signs about the census gather outside the U.S. Supreme Court in 2019. Immigrant rights advocates have vowed to continue fighting President Trump's proposal. (NurPhoto via Getty Images)