fact-check, NHS Mail

[Adrian Midgley]

"NHSmail is accredited to the Government 'RESTRICTED' security standard
and whilst the detailed requirements of this accreditation cannot be
disclosed, we can say that NHSmail is fully secure, ... "


How detailed does one have to get nowadays in order to go beyond
something that can be disclosed?  Apart from it having been disclosed to
rather a lot of people who have handled restricted material and then
left the services.

http://www.connectingforhealth.nhs.uk/systemsandservices/nhsmail/summyth

Should there be a comma before "Buster"?