What is the most secure GNU/Linux distro?

The one who doesn't include non-free binary bits and who is the most minimal possible.
(you can also include the ones that doesn't use systemd the project and most of the shit on freedesktop.org or sjw manufactured like gnome)

This is a meaningless question. Secure against what?

Ubuntu hardened

Microsoft Windows is a GNU distribution, but not Linux.

kek

WSL is a GNU distribution.

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