How to Vanquish That Old Bar Enemy: The Fruit Fly

As bartenders, we like educating not only ourselves but our guests on different spirits, cocktails, beers, wine, aging processes, distillation, fermentation, etc. But when it comes to basic cleanliness and keeping fruit flies out of our bars (and out of our drinks) we are certainly uneducated. At least once a week someone asks “How do I get rid of fruit flies?” on Reddit. The...