Father is doing no such thing.
In Trump's case Jack Smith interviewed many Trump staff and lawyers and got photos, documents, emails, text to prove Trump's intent with the documents he should have returned, just as he returned the first 15 boxes in January of 2022.
WIth Biden, there are nothing but allegations, many coming from three years ago from Giuliani, where there is no evidence AT ALL to indict or do anything else with. There is no truth to it.
The Grand Jury from Florida indicted Trump based on evidence, nothing else.
It is up to the prosecutors to prove that Trump did what he did, took what he took when the trial starts.
All of it with a Jury of people who live in Florida.