In the banking case, the issue was that the data didnt need a warrant and could be used towards conviction. In recent decades the 4th Amendment has been signif

In the banking case, the issue was that the data didnt need a warrant and could be used towards conviction. In recent decades the 4th Amendment has been significantly eroded and courts are only now waking up to the fact that there is a major problem. A lot of people thought GPS wouldn't be a problem based on the Knotts and Karo electonic beeper cases either.