I don't know, this story sounds quite far fetched. I don't think that anyone actually believes that.That’s not the worst danger.
The worst danger is much bigger. What happens is that you feel the need to make wine out of everything you see, including huge vats of cranberry sauce. You buy more and more carboys, bottling equipment, a wine press, an apple cider press, and it takes over your entire basement. Then you have 15 carboys behind your couch for a year or two. Next, you start making beer because the wine takes too long. That leads to an all-electric 1/2 barrel brewery and a huge kegging setup and three kegerator. Well, once you have the kegs you realize that wine ages best in stainless, so you start with that process too.
Of course, that leads to mead, kombucha, and fermented foods.
Before you know it, you’re the Admin of a homebrew forum, doing speaking engagements at HomebrewCon each year, becoming a BJCP beer judge, writing articles for publications, appearing on podcasts, and more.
So yes. Making wine at home is VERY dangerous. I’d strongly recommend stopping now while you still have the chance. Once it’s too late, it’s too late.
There is no way your brewery is only a 1/2 bbl...