Big difference between the IRS and random friends of the President. Congressional Acts is one
It's currently being passed around Lagos on zip drives as we speak, and has been for years.
Personal privacy aside, how are secrets imperative to national security protected if you allow full audits by any American citizen?
Musk is roughly as democratically elected as the average IRS bureaucrat (arguably more so, since the guy auditing you most certainly never appeared on the campaign trail), so I view it as a wash.