ECPA: Interception and Disclosure
of Electronic Communications 18 U.S.C 2511. Prohibited, except to:
- protect the rights or property of the electronic communication service provider (2)(a)(i)
- assist law enforcement (court order) (2)(a)(ii)
- assist law enforcement when information pertains to a crime and is obtained inadvertently (3)(a)(iv)
- with consent of one of the parties (2)(c) (2)(d)