In light of Donald Trump’s signature company being found guilty of criminal tax fraud in a Manhattan courtroom, followed by one of his hand-picked U.S. Senate candidates going down to defeat in a Georgia runoff, the Guardian’s David Smith wrote that the shine is off the former president’s reputation as a success is all walks of life. As Smith explained, the New York businessman has spent decades promoting himself as a business — and later — political genius which is now falling apart after court losses and major setbacks at the polls. Now, as he plots a third run for the presidency, his pitc…