Dying at 25 is natural too. So is not using toilet paper. Not using vaccines is also natural, enjoy polio. Dentistry isn't natural, nor is any form of modern medicine. Go live in a cave, be natural. OR realize that you are a sentient being and that ever person is a child of God and is bestowed by their creator with certain unalienable rights. Of these is life, liberty and the pursuit of happiness. If someone is doing something you don't like, and it isn't harming you, then you get to go -blam!- yourself. People can do whatever the -blam!- they want. They can kiss each other if they want, if you have a problem, then don't look. Your call bro