You've hammered away on this question in multiple comments. Are you under the impression you're consulting with experts in US federal law?
It seems that many objects to the audit on technicalities and use that as an argument that the audit itself is illegal or unconstitutional. It is a flawed argument.
It seems that many objects to the audit on technicalities and use that as an argument that the audit itself is illegal or unconstitutional. It is a flawed argument.