Trump doesn’t care about about Constitutional principles. What Trump wants is to be able to maintain politically damaging information about his finances out of public view, and the court ruling has allow him to do it, until at least after the election. So yes is a clear tactical win.
Are you sure about this? Can’t it being paid from a “Defense Fund” where the major contributors are the sketchy businesses that have been receiving contracts build the wall or providing hydroxychloroquine or fake PPE to the government?