how they became fraudulent is the legal question for the Supremes
No, you treasonous moron. Findings of law are reviewable. The jury's decision is not.
The checks to Cohen were a repayment of his expenditure on behalf of the campaign. That was testified to, and the jury found that credible. It is therefor a finding of fact, and also not reviewable.
Did you get your accounting credential out of the same cereal box as your law degree? Again, how are you not in prison?
when auditing large companies there was, usually, a check signing machine with the signature of a head honcho -- not always, but often
Are you in the habit of just making things up without checking to see whether they're true?
And you should know that The Trump Organization is not a "large company". It is a smallish family business. Trump has never been close to being one of the top New York City real estate developers.