Summary: Election security, voter intimidation and foreign interference have represented major concerns during this 2020 campaign. William Brangham and Nick Schifrin have been following these issues closely, and they join Judy Woodruff to discuss preparation measures, law enforcement's role and why most election authorities are urging voters to have confidence in the results. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
