“Not ready for prime time.” A federal tool to check voter citizenship keeps making mistakes.

This story was originally published by ProPublica. When county clerk Brianna Lennon got an email in November saying a newly expanded federal system had flagged 74 people on the county’s voter roll as potential noncitizens, she was taken aback. Lennon, who’d run elections in Boone County, Missouri, for seven years, had heard the tool might […]