Elena Kagan & Alphabet Inc.

Elena Kagan: Elena Kagan wrote the majority opinion for the United States — Supreme Court of the United States, articulating the legal reasoning behind the decision to limit geofence warrants and extend privacy protections to cellphone location data.

Alphabet Inc.: Alphabet Inc.'s location history data was central to the case, as the United States — Supreme Court of the United States ruling impacts how law enforcement can request and use such data from tech companies, potentially requiring changes in data handling policies.