We need to reinstate the idea of absolute financial privacy. The people who pushed for KYC/AML laws are the criminals, invading our privacy in direct violation of our rights. Even if it weren't unconstitutional, everyone giving up his privacy so they can catch 25% more criminals is not a good trade. The purpose of the money system is not to "help the police." If you want to help the police, go ahead and help them.
Discussion
It is a clear 4th amendment violation
Keep in mind, prohibition collapsed not because the government didn’t want to control drinking, but because the law became very unenforceable in other words, the resistance was too overwhelming for the government to continue to enforce