Sure they exists. There is even a term for it. By definition you never hear about them. https://www.hanselman.com/blog/dark-matter-developers-the-unseen-99 h

Sure they exists. There is even a term for it. By definition you never hear about them. https://www.hanselman.com/blog/dark-matter-developers-the-unseen-99 https://www.hanselman.com/blog/dark-matter-developers-the-un...