That depends on what you call "civil manner". A lot of what is listed there is just puritan dogma that seems completely orthogonal to what I would consider civi

That depends on what you call "civil manner". A lot of what is listed there is just puritan dogma that seems completely orthogonal to what I would consider civil/uncivil manners. They're just personal choices (as long as you don't try to impose them to others, then they would become a real problem, and it's kind of the case in my opinion when it becomes the code of conduct of a free software project).