I think you'd have to try really hard to read the parent comment as ungenerously as you seem to be doing. Clearly they were hoping the statement "Amongst fully

I think you'd have to try really hard to read the parent comment as ungenerously as you seem to be doing. Clearly they were hoping the statement "Amongst fully vaccinated people, the prevalence of long COVID symptoms seems to be on par with the baseline prevalence in an uninfected population" was true, which means, basically that for vaccinated people the risk of post-viral symptoms is essentially unchanged if they get infected or not.