You should never, ever have a slice of lemon in your drink – here’s why
You might want to rethink your options next time you’re asked, ‘Ice and slice’ – unless you like drinking poo and other people’s spit. Philip Tierno, author of The Secret Life of Germs says that his in his tests on lemon slices, he ‘ always comes up with evidence of contamination from the skin, respiratory secretions, and fecal matter.’