Do you think you have to pay taxes? If so, the government needs the authority to confirm that transactions are properly accounted for.
Of course.
> the government needs the authority to confirm that transactions are properly accounted for.
Ludicrously false. You clearly have no idea how the law works. You must think you live in a police state. In spite of what you might think, if you live in a western democracy, you don't. You fill in your little boxes on the form and you pay your taxes. You may be asked to justify the numbers in the boxes.
You seem to have a bizarre belief that something illegal or wrong is occuring. You realize you're not a slave, right? You realize you have rights, right? You know what a right is, right? You realize the law is a list of things you can't do, not a permission list of what you can do, right?
As as been repeatedly demonstrated to you, holding cash is unsafe, because it can be seized by the government without you ever having committed a crime.
> what does adding a cryptocurrency give you?
As has been repeatedly demonstrated to you, you have protection from it being seized through the insidious civil asset forfeiture procedure.