This is the Guardian.

Today,

my Britain's secretive foreign intelligence service

is moving into the open.

The Guardian

For much of the last century,

the main focus of Britain's foreign intelligence service,

MI6, was winning the Cold War.

Every evening I left the office

with a big briefcase full of reports

I'd written myself,

full of files taking out the actual documents

of the actual archives.

It was a world of Soviet double agents,

secretive meetings, dead letter drops,

and disappearing ink.

I used to hand them to my Soviet contact in the evening.

Next morning I'd get the file back,

the contents of me in put and left,

and take them back early in the morning

and put the file back in that place.

And the most of its history,

...