We certainly don't have any evidence for the extraordinary claim that the divided government is embezzling funds into cryptocurrency, and then convincing the entire government of a sovereign nation to embezzle them back to one political party.
You could say we don't have proof that Rishi Sunak isn't an alien from Alpha Centauri sent to Earth to eliminate donuts without holes, but you don't just make up extraordinary claims for no reason. It is logical to assume the simplest, boring thing is the truth unless you have evidence otherwise, a la Occam's razor.