Warrantless swipe of credit card does not violate 4th Amendment

The Volokh Conspiracy sums up this case beautifully: “Nebraska drug doggie alerts on vehicle. Officers find no drugs but do find a duffel bag with many credit cards, debit cards, and gift cards. Eighth Circuit (over a dissent): No Fourth Amendment violation to scan the cards’ magnetic stripes (which revealed them to be counterfeit).” Read the decision here or the story here.