Patrick Vallance began his evidence to the Commons science committee wearing a mask, and only took it off when he was satisfied that everyone else was at least 2m away.
And he's had it hasn't he?
So how safe are pubs and restaurants and classrooms and workplaces and this nonsense of "one metre plus".
At an earlier health committee meeting didn't Patrick Vallance says that 2 metres was 10-30 times safer than 1 metre.
And they wonder why people are treating the advice like a pick 'n' mix