Google, among most other tech companies, deny portions of administrative warrants. Here's a story about someone who was stressed out about their notification by Google (spoiler, Google decided to deny the government's request)

https://www.washingtonpost.com/investigations/2026/02/03/hom...

edit: It appears that this outcome is an outlier and most admin warrants are honored. It is unfortunate to see the Washington Post decline in reliability like this.

There is a case to be made that administrative subpoenas can be good. They save taxpayers money, they speed up investigations, and they free up the court for more important matters.

As with all things though, these agencies should not be self-regulated without civilian and judicial oversight.