The system was designed by people who value taxation as something important to a functioning state. You can call that a conspiracy, I would rather call it social market economy.
The tradeoffs of the design itself sacrifice payee safety and philosophically imply that the lives of its users are secondary to socially engineering goals which they dishonestly deny are incompatible with same.
https://github.com/jlopp/physical-bitcoin-attacks
That is objectively, justifiably classifiable as manipulative and destructive.
To clarify: I assert that taxation and a functioning state, and the safety and security of the users of an online currency are absolutely not incompatible with one another—and I'm not even implicitly asserting that the definition of a "functioning state" is some kind of weird ancap impossible libertarian ideal.
Almost a decade ago I had a conversation with a GNU Taler proponent in Germany. I pointed out the risks that come with additional government surveillance of payments in the face of potential future governments that may not value liberty as much as the current one does. His pushback was that the german voters would never elect someone as crazy and corrupt as Trump (this was during his first term) and he can fully trust the future german government. It was a somewhat surreal conversation, and feels more surreal with the current shift towards AfD...