Yeah; I hear what you are saying...
I was thinking about the adjacent issue.
I was focusing primarily about the decision a person has to make about complying [or not complying] with tax laws.
Using Monero doesn't make that particular decision go away; Monero is under the same tax regulation as all cryptocurrencies.
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Monero's usefulness to the person who decides not to report crpytocurrency transactions to the taxing rulers is a slightly different topic.