After his death in 2018, Thomas Hofeller’s daughter found hard drives filled with the GOP redistricting strategist’s files. Among them was a study in which he concluded that adding a citizenship question to census forms would be “advantageous to Republicans and Non-Hispanic Whites.”

After his death in 2018, Thomas Hofeller’s daughter found hard drives filled with the GOP redistricting strategist’s files. Among them was a study in which he concluded that adding a citizenship question to census forms would be “advantageous to Republicans and Non-Hispanic Whites.”