I use ChromeOS (Flex on a Lenovo). I believe not counting it as "proper" Linux is more ideological than technical.
Regarding WSL, I have used that too, and happily so. But it's more understandable to count it as not-linux, because of many factors including the Kernel and the file system.
Regarding WSL, I have used that too, and happily so. But it's more understandable to count it as not-linux, because of many factors including the Kernel and the file system.