But according to the right-wing corona wappies, they work very well, just like ivermectin, good against corona. Of course, so unprotected in the summer in your bare bark or so take enough vitamin D pills. Because sunscreen is dangerous and can give you cancer. If no one believed this nonsense, it would have long been forgotten. But yes, the FVD supporters and certain not too bright (and or conservative) influencers are still flirting with it. Not only because it is a way of thinking, but also a revenue model. From time to time there will always be a quack or politician who sees electoral gains and can make good money with it. On all kinds of levels. Before, now and later.