In an interview with conservative commentator Benny Johnson, the senator said he knew both would be considered conspiracy theorists.

Oshkosh, apparently hasn't met a conspiracy theory he didn't like. He's called climate change a hoax, undermined faith in our elections, and spread junk science theories that vaccines are dangerous. Now he wants to hold hearings to find the "truth" about the Sept.

Ron Johnson was once described as the GOP’s “foremost amplifier of conspiracy theories and disinformation.” On 9/11, he's proving his critics right.