Will this meme ever die? The Greeks didn't know what a pathogen was, much less sterilization. They had clean water. The ancient wells of spring water are still there in Greek cities, still producing. The only time people wrote about using alcohol to make water "safe" was when the army was out in the wilderness and the only water nearby was brackish and stagnant.
> and to stay sober enough for symposiums of (allegedly) high-brow thought and debate.
Symposiums were just a bro party. They could be serious or salacious, and they could get rowdy; it depended on the host (kinda like today). They drank diluted wine because drinking undiluted wine would turn you mad and only uncivilized cretins drank it undiluted.