Kyle Rittenhouse, the controversial gun rights activist who’s never met a hot take he didn’t like, has blessed us with a new theory: fluoride in drinking water is turning people gay. For context, fluoride is added to public water systems at 0.7 milligrams per liter to help prevent tooth decay. Let’s Talk About the Real Fluoride Side Effects—And It’s Not GaynessNow, if you’re worried about that fluoride in your tap water—relax. Here’s the deal: fluoride at the levels used in public water supplies is totally safe. But here’s the thing: no matter how loud he shouts it, fluoride is not turning anyone gay.