“Twitter [X] has opened up again. A lot of the stories, a lot of the anecdotes, the reels, the stories, the outtakes are being pushed viral. That’s good.
“I think although the mainstream media is not covering the mental and physical decline of President Joe Biden, you see these viral clips daily going around.
“Of course the mainstream media pushed him and have to cover it up.”
He continued by suggesting Biden “does not seem to be the executive” as he assessed the US political landscape.
Dr Taylor Marshall spoke to GB News' Mark Dolan
He told GB News: “It’s very clear to Americans, left and right, Joe Biden does not seem to be the executive.
“He does not seem to be the one calling the shots. There are puppet masters behind the scenes.
“This is something that is just a big problem with American democracy. We can have billionaires from Dubai and billionaires from Europe and Asia who can contribute to the campaigns of our candidates and push them but they can’t vote.
“A fatal flaw in American politics is we have so much international influence in our elections.”
First Lady Jill Biden spoke on the prospect of a competency test for her husband in March, branding the idea “ridiculous”.
The 80-year-old was examined by doctors earlier in the year and given a clean bill of health, barring stiffness in his walk and a combination of arthritis in his back, neuropathy in his feet and the long-term effects of breaking his foot in November 2020.