including, stac, the technical advice sale, this was london's own virgin —— your own version of sage.esting disadvantages outweigh advantages. that is fair. that was the for the letter that you just mentioned. let us look at that. you say this was the first letter you wrote in this issue? prime minister was in hospital, dominic had taken over, dominic raab. . ., ., , dominic had taken over, dominic raab. . w, , .,, raab. indeed, dominic raab was takin: the raab. indeed, dominic raab was taking the place _ raab. indeed, dominic raab was taking the place of— raab. indeed, dominic raab was taking the place of the _ raab. indeed, dominic raab was taking the place of the primer i taking the place of the primer minister because of his illness. now, in the first line of this letter you refer their to the use of non—medical face coverings. letter you refer their to the use of non—medicalface coverings. does non—medical face coverings. does this non—medicalface coverings. does this pick up on the points already made switches that you were wanting to distinguish what we have been describing as