Officials in Ann Arbor, Mich., Union County, N.C., and Contra Costa County, Calif., are posting infographics on social media urging people to "think critically" about what they see and share about voting and to seek out reliable election information.
Earlier this month, the Federal Bureau of Investigation and the Cybersecurity and Infrastructure Security Agency put out a public service announcement saying cyberattacks are not likely to disrupt voting.
