Would it not make sense to put fans behind the backs of people dealing with the public? Teachers dealing with students, and cashiers dealing with the public? I think it would make more sense in most cases than these plastic shields.
The virus particles are small and would respond instantly, I would think, to even mild air flow.
The response to this pandemics continues to boggle my mind. Yes, there is a power elite directing it. But why are so many otherwise smart people just going along with this idiocy?
I will grant that my own early conditioning makes me ideally suited to detect and react to bullshit, but surely to God after nearly six months the BS detectors of everyone with a pulse and the ability to read has to be starting to sound off?