The confidence interval is between 10%-60% for the booster, oddly selective of you to pick the highest number. The FDA standard is to have at least 50% VE, with lower bound CI >30% for EUA.
What this study does show is that immunity is trending down and will likely hit 0 within a few months once the antibody response wanes. So yes, omicron does spread easily which is the original point I was contesting.
In addition to this it is well known now that for men under 40 the risk of myocarditis from the vaccine outweighs the risk from the virus: https://vinayprasadmdmph.substack.com/p/uk-now-reports-myoca...