Earlier quoted context omitted.
Groups did sue after the Bank Secrecy Act, and the cases went all the way to the Supreme Court. The Supreme Court determined that it did not violate the constitution: https://en.wikipedia.org/wiki/Bank_Secrecy_Act > Shortly after passage, several groups attempted to have the courts rule the law unconstitutional, claiming it violated both Fourth Amendment rights against unwarranted search and seizure, and Fifth Amendm…
(1) KYC requirements have changed significantly since 1974, so as applied findings in 1974 won't apply to what we're referring to today. (2) SCOTUS wrote the bank customers (rather than the bankers in the suit) themselves likely didn't have standing in that suite, which meant the decision was based more around whether the banks had their rights violated. I am not arguing that the bank had its rights violated and even…
But until such a ruling from the Supreme Court is made, the previous ruling is the law of the land. So as I said: it's not the government avoiding a law by acting through a third party, you just don't like the law. And it sounds like you don't disagree.