This is the Guardian.

Today, Su Grey's report into parties in Downing Street

was once expected to be the killer blow

for Boris Johnson's premiership.

What did it deliver?

It started like this.

Boris Johnson has apologized

and one of his senior aides has quit.

Over a video showing Downing Street staff joking

about a Christmas party.

I've just seen reports on Twitter

that there was a Downing Street Christmas party

Friday night. Do you recognise it?

What's the answer?

At first, it was just one alleged party.

There was no party and that no Covid rules were broken

and that is what I have been repeatedly assured.

But it was enough for an internal investigation

commissioned by the Prime Minister

and it fell on the shoulders of one woman.

Su Grey, the second most senior official at the department

for levelling up, has carried out previous high-profile investigations.

...