And having worked at BT where those with wide access to the data on the phone network had to be Vetted (as they could look up the Queens phone number) I can't

And having worked at BT where those with wide access to the data on the phone network had to be Vetted (as they could look up the Queens phone number) I can't see a lot of ISP staff being happy at having to be PV Veted (Top Secret in US terms)