They exist in two arenas, both (theoretically) subject to strict judicial oversight. The first as you reference is public safety, which includes inciting to vio

They exist in two arenas, both (theoretically) subject to strict judicial oversight. The first as you reference is public safety, which includes inciting to violence, and other classic examples. The second is a bit murkier: national security. That said, something like a super injunction for a celebrity’s sex life would be flat-out impossible and unconstitutional.