Daniel Lyons says, Theo de Raadt is a pioneer of the open source software movement and a huge proponent of free software. But he is no fan of the open source Linux operating system. “It’s terrible,” De Raadt says. “Everyone is using it, and they don’t realize how bad it is. And the Linux people will just stick with it and add to it rather than stepping back and saying, ‘This is garbage and we should fix it.'” Read more.