But the “legal right” is being free from search and seizure. The warrant process is a way of controlling the government’s power to conduct searches of private property that private individuals can’t do.
The police can’t use a contract broker as a middle man to do what they can’t do themselves. For example they can’t hire someone else to knock down your door and search your house. But that has nothing to do with buying data about you from a third party that legally has it.
The police can’t use a contract broker as a middle man to do what they can’t do themselves. For example they can’t hire someone else to knock down your door and search your house. But that has nothing to do with buying data about you from a third party that legally has it.