A new voting system in Los Angeles County faced its first big test on Super Tuesday, the culmination of a decade of work on what was envisioned as a model for the nation. But technical glitches caused hours-long lines across the county — the largest in the country with more than 5 million registered voters — and harsh criticism from candidates, voters and political parties.
https://www.washingtonpost.com/investigations/los-angeles-countys-bold-effort-to-improve-voting-leads-to-malfunctioning-equipment-long-lines-and-angry-voters/2020/03/04/40956414-5e2b-11ea-b29b-9db42f7803a7_story.html