Right, just like Tasers are used "sparingly".
"Currently there's still a debate on whether the Fourth Amendment applies to phone records."
Put a fork in the Constitution. It's done. If we're debating whether records of ANY KIND are exempt from 4th Amendment protections, we're doomed already.
It's been done for quite a while old chap. We're just waiting for the bullets to start flying, that's all.
Concur