Differential privacy is used in the U.S. Census to protect individual privacy by adding noise to statistical data. This method makes it harder to identify individuals from the results. Republicans are advocating for the removal of differential privacy in Census data
Today marks the 55th anniversary of the Bank Secrecy Act. Since then financial privacy in the United States has significantly eroded. Good overview of various legislative changes since the 1770s --> https://www.cato.org/commentary/illusion-financial-privacy
Printing tracking dots are small secret yellow dots that printers produce on every printed page. These dots provide information about the device used to print the documents