I'll eventually get to more but for starters he says
"Giuliani buys into the bizarre story and shops it to the Post because he felt more legitimate newspapers would find it too smelly to touch. He stated that in his opinion there is a 50/50 chance that it is Russian disinformation but that he doesn’t care."
Complete fabrication and conflating
"Sure, the U.S. Treasury Department may have declared one of his former associates—Ukrainian parliamentarian Andrii Derkach, who worked with Giuliani on his hunt for dirt on the Bidens—to be an “active Russian agent.” But that’s some Deep State talk, he added. “The chance that Derkach is a Russian spy is no better than 50/50.”
https://www.thedailybeast.com/rudy-...rked-with-a-russian-spy-to-dig-dirt-on-bidens