I feel like the example you want is a Video store owner could store a list of what movies congressmen rented. Which was trivially not covered by the 4th amendm

I feel like the example you want is a Video store owner could store a list of what movies congressmen rented. Which was trivially not covered by the 4th amendment [1]. [1]: https://en.wikipedia.org/wiki/Video_Privacy_Protection_Act https://en.wikipedia.org/wiki/Video_Privacy_Protection_Act