Based on this statement it looks like they were compelled by the courts:
They also provided an update:
So it sounds like they had their hand forced in that instance to provide the data and got a court ruling that allows them in the future to not retain that data. I would trust them.
Which is dumb because like no one I know is interested in setting up a social/legal/economic Caste system in which "White People" are at the bottom. At best we got "don't let white dudes vote for a decade", mostly since they voted so hard for so long maybe it would be good for them to take a break. Go paint, write shit poetry, or frolic in the forest. IDC just fuck off for a bit while the rest of us put the world back together.(Angry Latino man rant)