I think this is a valid argument. I also think a corollary argument is that it's also valid to decide not to use a bank, though, and do a lot of things purely through cryptocurrency even if you're not doing anything shady or illegal, since, as another comment says, "as long as there are reasonable checks and balances" isn't necessarily a guarantee you can always rely on: https://news.ycombinator.com/item?id=27315773

>> but how have we always just accepted the lack of personal privacy when it comes to finance?

>We didn't. This is something that has changed in the UK in my lifetime. Unless you were the subject of an investigation you didn't have to provide much detail to the tax authorities, and what you did provide was kept strictly separate from other areas of government.

>There was an attempt to strike a balance with the emphasis on privacy. Nowadays the government thinks it is entitled to all the data all the time.