It's unhelpful to conflate people's misunderstanding of the graphs from Whitty et al and the scientific disagreements over various measures.
The first is an error made by people who didn't listen/read clearly enough
The second is a disagreement between one scientist and her peers. Much of what she says has merit, but many of her figures and conclusions have no stable foundation. That's why she isn't published. But she hasn't been silenced, she has the government's ear, television presence etc.
And can we stop with the should have sent kids back to school over summer, outdoor learning etc. Lots of teachers carried on over summer, key workers kids etc. You just don't know about it, didn't remember it, because, well, teachers!!!