What do you mean by not accepting? The only concern is the distribution and you would mean you don't accept the fact that it can't go in the kernel or be relea

What do you mean by not accepting? The only concern is the distribution and you would mean you don't accept the fact that it can't go in the kernel or be released as part of the distro installer? It's not hard to download zfs separately and use it like any distro is doing without having any licensing problems.