Many state laws allow residents to challenge the eligibility of other voters. Some of these laws originated as tools to suppress Black voters. Many election deniers are using today's technology to access massive amounts of data and challenge voter eligibility on a mass scale. To find out more about federal and state laws that protect voters from unfounded challenges, the Brennan Center, in partnership with All Voting is Local, has created a set of guides to explain the challenge process, both generally and in 11 battleground states. You can access this great resource at this link.

[With thanks to the TWSTE Post!]