For example: "It's very frightening that we have an elderly man with a poor memory dealing with threats from China,North Korea,Iran and elsewhere".
He has been repeatedly commenting seriously about the vegetable in the White House for a long time now. I’ve seen his posts.
He’s going this route now because it’s getting traction and exposure, and likely much more than his serious comments over the years concerning Biden.
I think he’s goading him into staying in the race.