longest moment so they could have the longest effect. what we discovered in practice longest effect. what we discovered in practice was that actually people were perfectly prepared to follow instructions to stay at home, because instructions to stay at home, because they realise the importance the committee is very scathing about testing. the committee is very scathing about testing, the big national test and trace testing, the big national test and trace programme which they say was introduced trace programme which they say was introduced too late and never really that effective and was quite chaotic, that effective and was quite chaotic, they were also very critical chaotic, they were also very critical about the scale of the testing critical about the scale of the testing operation right at the start of the testing operation right at the start of the pandemic meaning scientists and ministers did not have a clue where and ministers did not have a clue where the