"The forcible relocation of U.S. citizens to concentration camps, solely and explicitly on the basis of race, is objectively unlawful and outside the scope of Presidential authority," Roberts wrote in Trump v. Hawaii, the 'Muslim ban' case.
Fred Korematsu's daughter condemned Roberts' decision as having "replaced one injustice with another nearly 75 years later."
Roberts called the comparison "wholly inapt."
Korematsu's daughter disagreed with him, agreed with Sotomayor.