Conservative groups, Republican National Committee, and Republican secretaries of state are challenging voter registrations to raise concerns about election integrity without evidence, potentially laying legal groundwork to contest the 2024 election results. Right-wing group USEIP faces a lawsuit for voter intimidation tactics in Colorado, allegedly violating federal laws and targeting voters who participated in the 2020 election. Lawsuits by American Encore and America First Policy Institute argue that Arizona's new election rules restrict free speech and certification processes. The SAVE Act, passed by Congress with bipartisan support, mandates proof of citizenship for voter registration despite minimal instances of noncitizen voting, according to the Brennan Center for Justice.