Don't know what it's like over in the US, but here in the UK 'the vaccinated' aren't some tiny percentage of hospitalisations. Actually, they're currently sitting around 40%, which means there's almost as much chance of your VACCINATED colleague "winning himself a trip to the ICU" as the unvaccinated. You might want to use the word 'idiot' more cautiously.
https://news.sky.com/story/covid-19-vallance-corrects-mistak...