The attorney general also said he saw "no basis" for seizing voting machines, a move reportedly floated by the president's allies.
The president claimed the Democrats would never accept a stolen election, so many Twitter users pointed out that's what happened in 2000 and 2016.
Brian Kilmeade asked Stephen Miller why Trump's legal team had lost dozens of cases if there was as much voter fraud as they claim.
"A Rigged Election, fight on!" angry president calls out to his supporters.
Mellissa Carone, aka Mellissa Wright, was until recently on probation after reaching a plea deal in a case in which she made false allegations.
George Stephanopoulos pushed back on efforts to peddle misinformation about the election process.
The president said his personal attorney, who has been filing election fraud lawsuits across the country, is infected with the highly contagious virus.
One man told the president, "Your own Attorney General says you're full of crap."
"Thought this pic was photoshopped, but nope, just hilariously symbolic!" one Twitter user commented on the president's tiny desk that became a meme.
So much of what Trump's lawyer said "was simply not true or has already been thrown out in court,” Kristin Fisher said.