Fox News host Sean Hannity interviews President Trump in Las Vegas in 2018. Hannity, like Trump, has cast doubt on the 2020 election results without providing evidence.

LAS VEGAS, NV – SEPTEMBER 20: Fox News Channel and radio talk show host Sean Hannity (L) interviews U.S. President Donald Trump before a campaign rally at the Las Vegas Convention Center on September 20, 2018 in Las Vegas, Nevada. Trump is in town to support the re-election campaign for U.S. Sen. Dean Heller (R-NV) as well as Nevada Attorney General and Republican gubernatorial candidate Adam Laxalt and candidate for Nevada’s 3rd House District Danny Tarkanian and 4th House District Cresent Hardy. (Photo by Ethan Miller/Getty Images)