Feel free to make an educated guess.
Because he didn't know?
lol I can remember watching Corbyn getting out his tablet to look up one of Labour's key commitments that was going live the same day.
When there is a global pandemic and you're going on TV as the Minister who we rely on to get us out of it, you'd think he would know what questions he will be asked and prepare for them
I agree. And considering how important they keep saying it is you would have thought they would have a good idea how test and trace is going. Unless it's not going so good, then they might not be so keen to give figures.