Unfortunately there’s a reason why the definition of treason is so broad in the court of law. It’s hard to definitively prove and even if you do it all depends on how it’s spun or not. See for example: Trump inquiring about Ukraine and the Biden crime family involvement. Something he’s completely within his right to do as President of the United States. And he was labeled as a treasonous dictator by left wing media and impeached. Meanwhile Biden has PROVEN on the books business deals with enemies of the country and he’s praised for it somehow